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
2019-09-18 14:43:13 C 04 30 58.026 -41 14 43.53 U F51
2019-09-18 14:57:21 C 04 30 58.186 -41 14 50.91 U F51
2019-11-11 10:24:15 C 03 22 11.821 -45 55 04.46 U F51
2019-11-11 10:51:39 C 03 22 08.774 -45 54 50.10 U F51
2019-11-11 11:03:28 C 03 22 07.456 -45 54 43.66 U F51
2019-11-12 10:05:57 C 03 19 38.403 -45 42 01.42 U F51
2019-11-12 10:18:54 C 03 19 36.961 -45 41 54.06 U F51
2019-11-12 10:31:51 C 03 19 35.529 -45 41 46.48 U F51
2019-11-12 10:44:49 C 03 19 34.088 -45 41 39.24 U F51
2019-11-13 09:53:18 C 03 17 04.411 -45 27 53.73 U F51
2019-11-13 10:06:16 C 03 17 02.971 -45 27 45.84 U F51
2019-11-13 10:19:11 C 03 17 01.542 -45 27 37.79 U F51
2019-11-13 10:32:06 C 03 17 00.105 -45 27 29.84 U F51
2019-11-20 09:11:28 C 02 59 22.53 -43 19 20.7 V T08
2019-11-20 09:22:46 C 02 59 21.40 -43 19 10.8 V T08
2019-11-20 09:27:27 C 02 59 20.83 -43 19 06.1 V T08
2019-11-20 09:44:12 C 02 59 19.20 -43 18 49.7 V T08
2019-11-28 08:26:02 C 02 41 03.90 -39 51 26.0 V T08
2019-11-28 08:31:26 C 02 41 03.07 -39 51 22.4 V T08
2019-11-28 08:39:24 C 02 41 02.64 -39 51 09.1 V T08
2019-11-28 08:58:01 C 02 41 00.95 -39 50 46.7 V T08
2019-11-30 08:14:09 C 02 36 58.64 -38 50 06.5 V T05
2019-11-30 08:18:46 C 02 36 58.16 -38 49 59.9 V T05
2019-11-30 08:26:40 C 02 36 57.58 -38 49 49.3 V T05
2019-11-30 08:53:33 C 02 36 55.23 -38 49 13.4 V T05
2019-12-04 08:37:13 C 02 29 26.28 -36 36 20.4 V T05
2019-12-04 08:41:14 C 02 29 25.98 -36 36 14.4 V T05
2019-12-04 08:49:19 C 02 29 25.38 -36 36 01.4 V T05
2019-12-04 09:03:26 C 02 29 24.29 -36 35 41.7 V T05
2019-12-20 07:50:03 C 02 09 27.01 -26 06 04.8 V T05
2019-12-20 07:54:43 C 02 09 26.87 -26 05 56.0 V T05
2019-12-20 08:02:51 C 02 09 26.60 -26 05 41.5 V T05
2019-12-20 08:16:56 C 02 09 26.12 -26 05 16.0 V T05
2019-12-30 17:53:38 C 02 04 33.79 -18 31 05.5 V C95
2019-12-30 18:07:24 C 02 04 33.73 -18 30 39.4 V C95
2019-12-30 18:21:12 C 02 04 33.54 -18 30 14.7 V C95
2020-01-02 07:00:18 C 02 04 13.37 -16 38 44.1 V T05
2020-01-02 07:04:15 C 02 04 13.27 -16 38 36.6 V T05
2020-01-02 07:11:50 C 02 04 13.28 -16 38 21.8 V T05
2020-01-02 07:25:55 C 02 04 13.18 -16 37 56.9 V T05
2020-01-18 08:05:20 C 02 08 31.44 -05 06 32.7 V T05
2020-01-18 08:10:00 C 02 08 31.57 -05 06 24.4 V T05
2020-01-18 08:18:37 C 02 08 31.74 -05 06 09.8 V T05
2020-01-18 08:35:18 C 02 08 32.02 -05 05 40.7 V T05
2020-01-19 03:38:28 C 02 09 00.32 -04 32 38.5 V 703
2020-01-19 03:46:47 C 02 09 00.55 -04 32 24.2 V 703
2020-01-19 03:55:08 C 02 09 00.73 -04 32 11.1 V 703
2020-01-19 04:03:28 C 02 09 00.89 -04 31 55.8 V 703
2020-01-20 05:26:22 C 02 09 40.412 -03 48 05.76 U F52
2020-01-20 05:30:06 C 02 09 40.504 -03 47 59.35 U F52