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
2018-01-17 09:11:49 C 02 50 38.70 +21 12 09.9 U T05
2018-01-17 10:49:29 C 02 50 36.85 +21 15 10.3 q D29
2018-01-17 11:00:07 C 02 50 36.54 +21 15 29.9 q D29
2018-01-17 11:10:45 C 02 50 36.23 +21 15 49.7 q D29
2018-01-17 21:15:49 C 02 50 20.48 +21 34 22.2 q 160
2018-01-17 21:18:57 C 02 50 20.39 +21 34 28.6 q 160
2018-01-17 21:22:02 C 02 50 20.29 +21 34 33.9 q 160
2018-01-18 04:28:09 C 02 50 09.89 +21 47 38.3 U 703
2018-01-18 04:43:15 C 02 50 09.59 +21 48 05.7 U 703
2018-01-18 04:50:48 C 02 50 09.40 +21 48 19.6 U 703
2018-01-19 07:19:29 C 02 49 33.99 +22 36 25.4 U T08
2018-01-19 07:34:31 C 02 49 33.68 +22 36 52.0 U T08
2018-01-19 07:49:34 C 02 49 33.34 +22 37 20.2 U T08
2018-01-19 08:04:33 C 02 49 32.96 +22 37 45.7 U T08
2018-01-22 01:55:26 C 02 48 27.03 +24 33 41.2 U G96
2018-01-22 02:03:33 C 02 48 26.90 +24 33 55.2 U G96
2018-01-22 02:11:38 C 02 48 26.77 +24 34 09.1 U G96
2018-01-22 02:19:43 C 02 48 26.64 +24 34 23.1 U G96
2018-01-23 03:57:57 C 02 48 08.46 +25 18 12.9 U 703
2018-01-23 04:02:23 C 02 48 08.43 +25 18 20.0 U 703
2018-01-23 04:05:36 C 02 48 08.41 +25 18 25.3 U 703
2018-01-23 04:10:02 C 02 48 08.32 +25 18 33.1 U 703
2018-01-23 04:13:14 C 02 48 08.25 +25 18 38.3 U 703
2018-01-23 04:17:41 C 02 48 08.13 +25 18 46.0 U 703
2018-01-23 04:20:53 C 02 48 08.13 +25 18 51.5 U 703
2018-01-23 04:25:20 C 02 48 08.14 +25 18 59.1 U 703
2018-01-28 19:43:32 C 02 47 44.79 +28 58 55.0 q 160
2018-01-28 19:46:21 C 02 47 44.81 +28 58 59.6 q 160
2018-01-28 19:49:10 C 02 47 44.82 +28 59 03.8 q 160
2018-02-04 06:55:42 C 02 49 34.12 +32 50 14.9 U T08
2018-02-04 07:03:55 C 02 49 34.24 +32 50 27.0 U T08
2018-02-04 07:10:12 C 02 49 34.40 +32 50 35.9 U T08
2018-02-04 07:13:44 C 02 49 34.45 +32 50 40.0 U T08
2018-02-04 07:20:10 C 02 49 34.52 +32 50 48.5 U T08
2018-02-04 07:33:19 C 02 49 34.78 +32 51 07.5 U T08
2018-02-04 07:47:44 C 02 49 34.96 +32 51 28.9 U T08
2018-02-12 07:08:50 C 02 54 56.49 +37 10 37.3 U T08
2018-02-12 07:15:28 C 02 54 56.74 +37 10 42.2 U T08
2018-02-12 07:18:08 C 02 54 56.78 +37 10 48.6 U T08
2018-02-12 07:26:42 C 02 54 57.10 +37 10 59.6 U T08
2018-02-12 07:32:34 C 02 54 57.35 +37 11 07.2 U T08
2018-02-12 07:39:53 C 02 54 57.53 +37 11 16.5 U T08
2018-02-12 07:55:56 C 02 54 57.99 +37 11 38.5 U T08
2018-02-21 02:39:33 C 03 04 38.60 +41 30 33.5 U 703
2018-02-21 02:47:27 C 03 04 38.95 +41 30 42.9 U 703
2018-02-21 02:55:20 C 03 04 39.39 +41 30 52.8 U 703
2018-02-21 03:03:14 C 03 04 39.79 +41 31 01.9 U 703
2018-04-09 02:53:20 C 05 10 18.04 +58 45 39.4 U 703
2018-04-09 03:01:44 C 05 10 19.42 +58 45 45.2 U 703
2018-04-09 03:10:07 C 05 10 20.97 +58 45 48.7 U 703