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
2010-07-14 08:39:46 C 21 25 44.89 -02 57 14.9 18.8 c 704
2010-07-14 08:55:29 C 21 25 44.18 -02 57 22.3 18.7 c 704
2010-07-14 21:30:33 C 21 25 10.17 -03 03 30.5 i 071
2010-07-14 21:37:16 C 21 25 09.90 -03 03 33.9 i 071
2010-07-14 21:49:26 C 21 25 09.21 -03 03 39.6 i 071
2010-07-15 00:06:59 C 21 25 02.90 -03 04 46.5 u 160
2010-07-15 00:10:53 C 21 25 02.72 -03 04 48.8 u 160
2010-07-15 00:14:47 C 21 25 02.55 -03 04 50.7 u 160
2010-07-17 22:38:27 C 21 21 45.34 -03 40 09.8 r J75
2010-07-17 22:40:58 C 21 21 45.18 -03 40 11.7 r J75
2010-07-17 22:59:05 C 21 21 44.27 -03 40 20.4 r J75
2010-07-17 23:01:35 C 21 21 44.15 -03 40 20.6 r J75
2010-07-17 23:19:43 C 21 21 43.22 -03 40 31.0 r J75
2010-07-17 23:22:14 C 21 21 43.12 -03 40 32.0 r J75
2010-07-19 22:52:40 C 21 19 25.19 -04 05 19.8 u A13
2010-07-19 23:21:03 C 21 19 23.77 -04 05 34.4 u A13
2010-07-20 00:44:38 C 21 19 19.52 -04 06 18.9 v 204
2010-07-20 00:48:53 C 21 19 19.31 -04 06 21.2 v 204
2010-07-20 00:54:26 C 21 19 19.02 -04 06 24.0 v 204
2010-08-04 08:04:05 C 21 00 58.31 -07 30 57.2 19.2 c 704
2010-08-04 08:21:11 C 21 00 57.48 -07 31 07.2 19.1 c 704
2010-08-04 08:38:16 C 21 00 56.64 -07 31 16.6 18.9 c 704
2010-08-04 08:55:22 C 21 00 55.75 -07 31 26.5 18.4 c 704
2010-08-04 09:12:29 C 21 00 54.92 -07 31 35.8 18.9 c 704
2010-08-11 05:21:08 C 20 53 21.18 -09 02 19.3 18.3 c 704
2010-08-11 05:39:20 C 20 53 20.38 -09 02 29.6 18.7 c 704
2010-08-11 05:57:40 C 20 53 19.57 -09 02 38.7 18.7 c 704
2010-08-11 06:16:22 C 20 53 18.69 -09 02 49.4 19.4 c 704
2010-08-11 06:34:21 C 20 53 17.91 -09 02 58.9 18.9 c 704
2010-09-02 04:55:18 C 20 37 03.07 -13 04 06.8 19.2 c 704
2010-09-02 05:12:08 C 20 37 02.72 -13 04 13.7 19.3 c 704
2010-09-02 05:45:47 C 20 37 02.13 -13 04 25.4 19.5 c 704
2013-11-02 08:38:25 C 04 46 44.82 +07 34 42.8 u H21
2013-11-02 08:59:33 C 04 46 44.29 +07 34 38.8 u H21
2013-11-02 09:19:44 C 04 46 43.74 +07 34 34.9 u H21
2013-11-08 08:07:30 C 04 42 36.78 +07 10 24.7 u H21
2013-11-08 08:25:59 C 04 42 36.18 +07 10 21.5 u H21
2013-11-08 08:44:10 C 04 42 35.57 +07 10 18.4 u H21
2015-05-18 14:12:18 C 22 28 15.507 -03 03 04.26 L F51
2015-05-18 14:17:57 C 22 28 15.761 -03 03 03.17 L F51
2015-05-18 14:23:40 C 22 28 16.026 -03 03 01.95 L F51
2015-07-26 10:51:10 C 22 40 25.100 -04 29 55.18 L F51
2015-07-26 11:08:21 C 22 40 24.512 -04 30 01.19 L F51
2015-07-26 11:25:20 C 22 40 23.917 -04 30 07.09 L F51
2015-07-26 11:42:22 C 22 40 23.325 -04 30 12.98 L F51
2015-07-28 12:37:00 C 22 38 42.917 -04 47 30.46 L F52
2015-07-28 12:54:42 C 22 38 42.273 -04 47 36.82 L F52
2015-08-05 08:05:49 C 22 31 34.17 -05 59 12.7 R G45
2015-08-05 08:09:48 C 22 31 33.99 -05 59 14.3 R G45
2015-08-05 08:13:40 C 22 31 33.85 -05 59 16.1 R G45