230979 (2005 AT42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6137173811 ± 1.41e-08
Semi-major axis (a)2.8573132476 AU ± 1.79e-08
Inclination (i)11.20975953° ± 3.05e-06
Long. of Asc. Node (Ω)156.87606987° ± 8.31e-06
Arg. of Perihelion (ω)52.88064620° ± 1.04e-05
Mean Anomaly (M)88.80943801° ± 1.50e-05
Mean Motion (n)0.2040682753°/day ± 1.92e-09
Perihelion dist (q)1.10373044 AU ± 4.09e-08
Aphelion dist (Q)4.61089605 AU ± 4.96e-08
Orbital Period4.82988491 yr ± 4.53e-08
Physical Parameters
H (abs. magnitude)16.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.172120 AU
Observations Used915
Oppositions17
Arc Total2004-2025
First Observation Used2004-12-20
Last Observation Used2025-09-16
Observations (995)
Date Type RA Dec Mag Band Observatory
2005-02-10 17:51:58 C 08 01 10.46 +08 10 01.9 – c 104
2005-02-10 17:58:29 C 08 01 10.12 +08 10 06.5 – c 104
2005-02-10 21:53:38 C 08 00 56.60 +08 13 02.5 – o A57
2005-02-10 22:09:45 C 08 00 55.69 +08 13 14.4 – o A57
2005-02-12 03:44:48 C 07 59 19.81 +08 35 40.3 – r 927
2005-02-12 04:04:05 C 07 59 18.68 +08 35 55.2 – r 927
2005-02-12 04:42:44 C 07 59 16.49 +08 36 25.8 – r 927
2005-02-13 01:13:43 C 07 58 10.88 +08 52 38.3 – r I77
2005-02-13 01:19:23 C 07 58 10.50 +08 52 42.5 – r I77
2005-02-13 01:21:43 C 07 58 10.37 +08 52 44.4 – r I77
2005-02-13 01:29:21 C 07 58 09.88 +08 52 50.5 – r I77
2005-02-14 06:49:08 C 07 56 36.70 +09 15 57.4 – r H41
2005-02-14 06:51:18 C 07 56 36.58 +09 15 58.9 – r H41
2005-02-14 06:53:01 C 07 56 36.52 +09 16 00.4 – r H41
2005-02-14 06:54:50 C 07 56 36.44 +09 16 01.9 – r H41
2005-02-14 06:56:55 C 07 56 36.31 +09 16 02.9 – r H41
2005-02-14 06:58:25 C 07 56 36.24 +09 16 04.6 – r H41
2005-02-14 19:54:20 C 07 55 56.72 +09 26 32.3 – r A30
2005-02-14 19:55:20 C 07 55 56.66 +09 26 33.1 – r A30
2005-02-14 19:56:29 C 07 55 56.60 +09 26 33.8 – r A30
2005-02-14 19:58:41 C 07 55 56.48 +09 26 35.8 – r A30
2005-02-15 21:05:01 C 07 54 39.10 +09 47 18.4 – c 560
2005-02-15 21:07:51 C 07 54 38.94 +09 47 20.7 – c 560
2005-02-15 21:10:42 C 07 54 38.78 +09 47 23.1 – c 560
2005-02-16 21:38:34 C 07 53 25.05 +10 07 57.2 – c A53
2005-02-16 21:44:55 C 07 53 24.71 +10 08 02.8 – c A53
2005-02-16 21:51:16 C 07 53 24.37 +10 08 08.3 – c A53
2005-02-23 17:48:40 C 07 46 03.15 +12 34 50.4 – o 084
2005-02-23 17:53:22 C 07 46 02.98 +12 34 54.2 – o 084
2005-02-23 22:26:39 C 07 45 51.60 +12 39 10.0 – o 084
2005-02-24 22:20:09 C 07 44 57.07 +13 01 41.2 – o 084
2005-02-24 22:24:50 C 07 44 56.88 +13 01 45.8 – o 084
2005-02-25 06:25:18 C 07 44 38.94 +13 09 27.9 – r H45
2005-02-25 06:27:23 C 07 44 38.82 +13 09 29.3 – r H45
2005-02-25 06:29:05 C 07 44 38.79 +13 09 30.9 – r H45
2005-02-25 06:30:33 C 07 44 38.70 +13 09 31.9 – r H45
2005-02-25 06:33:21 C 07 44 38.56 +13 09 34.7 – r H45
2005-02-25 20:35:26 C 07 44 08.86 +13 22 53.1 – o 084
2005-02-25 20:40:06 C 07 44 08.69 +13 22 57.5 – o 084
2005-02-25 22:24:23 C 07 44 04.77 +13 24 36.8 – o 084
2005-02-25 22:29:02 C 07 44 04.62 +13 24 40.8 – o 084
2005-02-26 20:14:47 C 07 43 20.60 +13 45 40.5 – r 941
2005-02-26 20:15:27 C 07 43 20.58 +13 45 41.1 – r 941
2005-02-26 20:16:07 C 07 43 20.55 +13 45 41.7 – r 941
2005-02-26 20:16:46 C 07 43 20.53 +13 45 42.3 – r 941
2005-02-26 20:18:05 C 07 43 20.48 +13 45 43.5 – r 941
2005-02-27 18:44:04 C 07 42 37.17 +14 07 24.4 – r 240
2005-02-27 18:46:16 C 07 42 37.09 +14 07 26.7 – r 240
2005-02-27 18:48:29 C 07 42 37.01 +14 07 28.9 – r 240
2005-02-27 18:57:16 C 07 42 36.72 +14 07 37.1 – r 240