53110 (1999 AR7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2145718710 ± 1.45e-08
Semi-major axis (a)1.6444337285 AU ± 1.95e-09
Inclination (i)40.62604686° ± 3.00e-06
Long. of Asc. Node (Ω)85.41488123° ± 2.08e-06
Arg. of Perihelion (ω)58.23245083° ± 7.01e-06
Mean Anomaly (M)222.41533506° ± 5.85e-06
Mean Motion (n)0.4673989284°/day ± 8.33e-10
Perihelion dist (q)1.29158451 AU ± 2.39e-08
Aphelion dist (Q)1.99728295 AU ± 2.40e-08
Orbital Period2.10874742 yr ± 3.76e-09
Physical Parameters
H (abs. magnitude)16.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.283″
Uncertainty0
Orbit TypeAmor
MOID0.409071 AU
Observations Used1123
Gaia Obs Used23
Oppositions9
Arc Total1998-2025
First Observation Used1998-11-28
Last Observation Used2025-08-17
Observations (1226)
Date Type RA Dec Mag Band Observatory
1998-11-28 06:32:53 C 04 16 14.106 -24 45 14.66 l I02
1999-01-11 04:21:38 C 02 45 45.34 +09 36 51.8 18.9 a 704
1999-01-11 04:36:41 C 02 45 44.76 +09 37 23.4 19.1 a 704
1999-01-11 04:51:51 C 02 45 44.17 +09 37 51.4 19.2 a 704
1999-01-11 05:06:59 C 02 45 43.81 +09 38 22.0 19.0 a 704
1999-01-12 03:40:58 C 02 45 06.12 +10 23 49.1 c 758
1999-01-12 11:09:36 C 02 44 54.64 +10 38 55.4 422
1999-01-12 11:11:15 C 02 44 54.61 +10 38 59.1 422
1999-01-12 11:13:31 C 02 44 54.54 +10 39 03.3 422
1999-01-12 11:15:01 C 02 44 54.54 +10 39 06.6 422
1999-01-12 11:17:18 C 02 44 54.47 +10 39 11.3 422
1999-01-12 18:22:54 C 02 44 43.98 +10 53 04.6 046
1999-01-12 18:24:58 C 02 44 43.89 +10 53 07.8 046
1999-01-12 18:38:19 C 02 44 43.62 +10 53 34.6 046
1999-01-12 18:40:31 C 02 44 43.61 +10 53 37.6 046
1999-01-12 19:03:31 C 02 44 42.92 +10 54 24.7 557
1999-01-12 19:06:02 C 02 44 42.84 +10 54 29.0 557
1999-01-12 19:08:32 C 02 44 42.70 +10 54 33.9 557
1999-01-13 01:00:03 C 02 44 34.25 +11 06 15.1 c 758
1999-01-13 01:11:10 C 02 44 33.94 +11 06 37.6 c 758
1999-01-13 01:23:49 C 02 44 33.58 +11 07 03.0 c 758
1999-01-13 10:27:47 C 02 44 20.70 +11 25 06.7 z 428
1999-01-13 10:36:40 C 02 44 20.47 +11 25 26.2 z 428
1999-01-13 11:50:46 C 02 44 18.52 +11 27 51.0 z 428
1999-01-13 17:43:08 C 02 44 11.11 +11 39 10.6 118
1999-01-13 17:48:04 C 02 44 11.01 +11 39 20.8 118
1999-01-13 17:52:09 C 02 44 10.91 +11 39 28.5 118
1999-01-13 19:45:40 C 02 44 08.18 +11 43 12.0 z 587
1999-01-13 19:50:07 C 02 44 08.07 +11 43 20.9 z 587
1999-01-14 01:52:01 C 02 44 00.54 +11 55 11.4 18.5 a 704
1999-01-14 02:25:11 C 02 43 59.74 +11 56 14.8 19.6 a 704
1999-01-14 02:58:16 C 02 43 58.87 +11 57 22.8 19.3 a 704
1999-01-14 04:05:05 C 02 43 57.14 +11 59 33.1 19.3 a 704
1999-01-14 11:36:18 C 02 43 47.96 +12 14 26.7 b 426
1999-01-14 11:42:19 C 02 43 47.85 +12 14 38.3 b 426
1999-01-14 11:49:10 C 02 43 47.57 +12 14 51.3 b 426
1999-01-14 20:54:17 C 02 43 36.88 +12 32 15.8 046
1999-01-14 20:57:25 C 02 43 36.60 +12 32 20.6 046
1999-01-14 20:59:29 C 02 43 36.69 +12 32 25.8 046
1999-01-14 21:01:01 C 02 43 36.69 +12 32 28.4 046
1999-01-14 21:43:49 C 02 43 35.87 +12 33 51.4 557
1999-01-14 21:47:01 C 02 43 35.78 +12 33 57.6 557
1999-01-15 04:35:54 C 02 43 28.33 +12 47 09.9 a 658
1999-01-15 04:42:18 C 02 43 28.18 +12 47 22.1 a 658
1999-01-15 04:46:19 C 02 43 28.11 +12 47 30.0 a 658
1999-01-15 10:22:34 C 02 43 21.98 +12 58 33.0 z 428
1999-01-15 10:32:34 C 02 43 21.81 +12 58 53.3 422
1999-01-15 10:34:20 C 02 43 21.74 +12 58 56.5 422
1999-01-15 19:09:53 C 02 43 13.02 +13 15 14.9 z 587
1999-01-15 19:15:40 C 02 43 12.88 +13 15 24.5 z 587