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
2018-01-02 08:49:27 C 03 08 16.93 +08 47 54.4 U T08
2018-01-02 09:01:09 C 03 08 16.02 +08 48 21.2 U T08
2018-01-02 09:12:46 C 03 08 15.16 +08 48 47.4 U T08
2018-01-03 08:06:12 C 03 06 38.133 +09 40 16.03 U F51
2018-01-03 08:22:27 C 03 06 36.944 +09 40 52.48 U F51
2018-01-03 08:54:47 C 03 06 34.600 +09 42 04.66 U F51
2018-01-05 09:04:52 C 03 03 23.73 +11 28 45.2 U T05
2018-01-05 09:21:38 C 03 03 22.59 +11 29 22.2 U T05
2018-01-05 09:39:08 C 03 03 21.43 +11 30 00.3 U T05
2018-01-05 09:56:12 C 03 03 20.33 +11 30 37.5 U T05
2018-01-07 08:32:08 C 03 00 33.67 +13 11 29.8 U T08
2018-01-07 08:52:40 C 03 00 32.44 +13 12 15.2 U T08
2018-01-07 09:07:32 C 03 00 31.51 +13 12 46.0 U T08
2018-01-07 09:10:26 C 03 00 31.36 +13 12 52.6 U T08
2018-01-07 09:25:20 C 03 00 30.48 +13 13 24.1 U T08
2018-01-07 09:28:11 C 03 00 30.37 +13 13 31.3 U T08
2018-01-11 08:19:11 C 02 55 43.95 +16 31 08.4 U T08
2018-01-11 08:36:49 C 02 55 43.18 +16 31 43.8 U T08
2018-01-11 08:54:40 C 02 55 42.35 +16 32 19.6 U T08
2018-01-11 09:12:23 C 02 55 41.52 +16 32 54.9 U T08
2018-01-12 04:44:09 C 02 54 51.59 +17 12 14.0 U 703
2018-01-12 04:52:25 C 02 54 51.21 +17 12 30.5 U 703
2018-01-12 05:00:40 C 02 54 50.84 +17 12 46.7 U 703
2018-01-12 05:10:59 C 02 54 50.38 +17 13 07.5 U 703
2018-01-12 11:23:50 C 02 54 35.50 +17 25 32.9 q D29
2018-01-12 11:34:28 C 02 54 35.02 +17 25 54.3 q D29
2018-01-12 11:45:06 C 02 54 34.56 +17 26 15.5 q D29
2018-01-13 02:24:10 C 02 53 59.72 +17 55 20.7 U G96
2018-01-13 02:32:15 C 02 53 59.38 +17 55 36.8 U G96
2018-01-13 02:40:20 C 02 53 59.04 +17 55 52.9 U G96
2018-01-13 02:48:26 C 02 53 58.70 +17 56 08.8 U G96
2018-01-13 08:07:54 C 02 53 45.92 +18 06 41.0 U T05
2018-01-13 08:22:44 C 02 53 45.32 +18 07 10.3 U T05
2018-01-13 08:37:37 C 02 53 44.70 +18 07 39.2 U T05
2018-01-13 08:53:09 C 02 53 44.07 +18 08 10.0 U T05
2018-01-13 20:15:09 C 02 53 18.95 +18 30 23.7 q 160
2018-01-13 20:18:13 C 02 53 18.83 +18 30 29.8 q 160
2018-01-13 20:21:06 C 02 53 18.72 +18 30 35.3 q 160
2018-01-14 01:17:14 C 02 53 08.16 +18 40 15.6 U W34
2018-01-14 01:28:04 C 02 53 07.74 +18 40 36.6 U W34
2018-01-14 01:50:50 C 02 53 06.84 +18 41 20.7 U W34
2018-01-15 07:30:16 C 02 52 06.03 +19 38 39.2 U T08
2018-01-15 07:45:04 C 02 52 05.48 +19 39 06.9 U T08
2018-01-15 07:47:09 C 02 52 05.45 +19 39 10.5 U T08
2018-01-15 08:00:05 C 02 52 05.00 +19 39 35.9 U T08
2018-01-15 08:02:11 C 02 52 04.93 +19 39 39.1 U T08
2018-01-15 08:15:23 C 02 52 04.44 +19 40 03.6 U T08
2018-01-17 08:27:39 C 02 50 39.92 +21 10 49.0 U T05
2018-01-17 08:42:16 C 02 50 39.50 +21 11 15.3 U T05
2018-01-17 08:56:55 C 02 50 39.08 +21 11 43.0 U T05