A/2019 N2 (TESS) _ AK19N020 _ LTMQ6Ga object ..

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A/2019 N2 _ AK19N020 _ LTMQ6Ga object (Feb. 14.31 UT), MPEC 2023-C138

A2019 N2 _ AK19N020 _ LTMQ6Ga object (Feb. 14.31 UT) _ MPEC 2023-C138, CBET unk _ 2023 mag _ 26 02 2023 _ 1.gif

A2019 N2 _ AK19N020 _ LTMQ6Ga object _ 18 00 UTC + 3 мск _ 14 02 2023 _ 2.gif

A2019 N2 _ AK19N020 _ LTMQ6Ga object (Feb. 14.31 UT) _ MPEC 2023-C138, CBET unk _ TransNeptunian Object (TNO) _ H = 12.804 _ P = 34445.63 (JPL) _ 14 02 2023 _ 2.png

A2019 N2 _ AK19N020 _ LTMQ6Ga object (Feb. 14.31 UT) _ MPEC 2023-C138, CBET unk _ TransNeptunian Object (TNO) _ H = 12.804 _ P = 34445.63 (JPL) _ 14 02 2023 _ 1.png

A/2019 N2 / AK19N020 (i=89.4°, q=1.948 AU, Q=3348.131 AU, TP=2019 Aug. 22.78 TT, H=12.5 ~10.7 km) was picked up at 2244 UT on 4 July 2019 by TESS, which observed it at 2019 June 20.24-28p3, 2019 June 20.32p1, 2019 June 20.47p1, 2019 June 20.51-59p5, 2019 June 20.64-68p3, 2019 June 20.72-74p2, 2019 June 20.80p1, 2019 June 20.84p1, 2019 June 20.93p1, 2019 June 21.03-20p9, 2019 June 21.24-26p2, 2019 June 21.30-36p4, 2019 June 21.41-72p15, 2019 June 21.89-91p2, 2019 June 21.99-01p2, 2019 June 22.05p1, 2019 June 22.20p1, 2019 June 22.28-51p12, 2019 June 22.55-61p4, 2019 June 22.68-89p9, 2019 June 22.95-97p2, 2019 June 23.07-28p11, 2019 June 23.34-43p5, 2019 June 23.53-55p2, 2019 June 23.59-76p9, 2019 June 23.82p1, 2019 June 23.89-93p3, 2019 June 25.20-36p8, 2019 June 25.53-61p5, 2019 June 25.66-84p10, 2019 June 25.91-01p6, 2019 June 26.11-16p3, 2019 June 26.28-36p4, 2019 June 26.41p1, 2019 June 26.49-57p5, 2019 June 26.61p1, 2019 June 26.66-72p4, 2019 June 26.80-82p2, 2019 June 26.86-03p7, 2019 June 27.26-34p4, 2019 June 27.39-49p5, 2019 June 27.53p1, 2019 June 27.59-61p2, 2019 June 27.68-74p4, 2019 June 27.80-91p6, 2019 June 27.95-97p2, 2019 July 4.95-97p2, 2019 July 5.01-03p2, 2019 July 5.07p1, 2019 July 5.14p1, 2019 July 5.24-36p6, 2019 July 5.41-43p2, 2019 July 5.51-57p4, 2019 July 5.61p1, 2019 July 5.68-86p10, 2019 July 5.91-93p2, 2019 July 5.99-01p2, 2019 July 6.05-28p11, 2019 July 6.32p1, 2019 July 6.36-59p12, 2019 July 6.68-74p3, 2019 July 6.80-84p3, 2019 July 6.89-03p8, 2019 July 7.07-34p14, 2019 July 7.39-53p8, 2019 July 7.57-68p5, 2019 July 7.76p1, 2019 July 7.80p1, 2019 July 7.84-95p5, 2019 July 8.01-05p3, 2019 July 9.01-18p9, 2019 July 9.30-34p3, 2019 July 9.41p1, 2019 July 9.45-51p4, 2019 July 9.61-84p11, 2019 July 9.89p1, 2019 July 9.95-97p2, and 2019 July 10.28-30p2. This detection was confirmed by the Zwicky Transient Facility (ZTF) (2019 Oct. 20.09-11p4, 2019 Oct. 26.09-10p3 & 2019 Oct. 30.09p2).

Orbital elements:
A/2019 N2
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5
T 2019 Aug. 22.77529 TT Rudenko
q 1.9479428 (2000.0) P Q
z +0.0005973 Peri. 347.19946 +0.10147830 +0.03386449
+/-0.0000520 Node 276.11125 -0.80169948 -0.58897991
e 0.9988364 Incl. 89.39266 -0.58905017 +0.80743784
H 12.5
From 342 observations 2019 June 20-Oct. 30, mean residual 0".2.

Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2023 01 15 13 44 17.3 +89 45 25 10.6813 11.0761 111.3 4.7 23.3
...
2023 01 30 02 49 36.1 +88 45 26 10.8334 11.1752 107.9 4.8 23.3
...
2023 02 07 03 01 19.8 +87 58 45 10.9262 11.2280 105.4 4.9 23.4
...
2023 02 13 03 11 06.1 +87 24 23 11.0003 11.2675 103.2 4.9 23.4
2023 02 14 03 12 46.1 +87 18 43 11.0130 11.2741 102.9 4.9 23.4
2023 02 15 03 14 26.6 +87 13 04 11.0259 11.2806 102.5 4.9 23.4
...
2023 02 21 03 24 38.6 +86 39 36 11.1047 11.3200 100.1 4.9 23.4
...
2023 03 01 03 38 30.0 +85 56 19 11.2143 11.3725 96.7 5.0 23.4
...
2023 03 16 04 04 48.8 +84 39 50 11.4295 11.4707 89.9 5.0 23.5



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