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
1999-01-21 17:34:46 C 02 41 51.82 +17 38 47.2 046
1999-01-21 17:37:33 C 02 41 51.82 +17 38 52.5 046
1999-01-21 17:39:08 C 02 41 51.77 +17 38 54.9 046
1999-01-22 11:28:00 C 02 41 50.00 +18 10 34.5 360
1999-01-22 11:31:44 C 02 41 49.95 +18 10 40.7 360
1999-01-22 11:35:45 C 02 41 49.96 +18 10 47.9 360
1999-01-24 02:35:45 C 02 41 53.25 +19 18 57.0 a 658
1999-01-24 02:40:05 C 02 41 53.24 +19 19 03.9 a 658
1999-01-24 02:43:02 C 02 41 53.23 +19 19 09.6 a 658
1999-02-02 10:34:35 C 02 44 48.99 +25 24 40.7 z 402
1999-02-02 10:36:36 C 02 44 49.09 +25 24 45.4 z 402
1999-02-02 10:38:36 C 02 44 49.11 +25 24 47.6 z 402
1999-02-04 10:34:59 C 02 45 59.83 +26 37 42.9 z 402
1999-02-04 10:37:00 C 02 45 59.83 +26 37 46.6 z 402
1999-02-04 10:41:00 C 02 45 59.94 +26 37 52.9 z 402
1999-02-09 11:14:29 C 02 49 46.33 +29 33 51.2 360
1999-02-09 11:20:30 C 02 49 46.51 +29 33 59.5 360
1999-02-09 11:26:45 C 02 49 46.75 +29 34 08.0 360
1999-02-14 03:21:10 C 02 54 17.62 +32 08 40.5 a 658
1999-02-14 03:24:14 C 02 54 17.64 +32 08 46.8 a 658
1999-02-14 03:26:21 C 02 54 17.74 +32 08 49.3 a 658
1999-02-17 10:43:14 C 02 58 03.74 +33 53 47.6 360
1999-02-17 10:48:44 C 02 58 03.95 +33 53 54.2 360
1999-02-17 10:54:29 C 02 58 04.29 +33 54 01.9 360
1999-03-06 03:13:07 C 03 24 15.63 +41 54 15.1 658
1999-03-06 03:17:42 C 03 24 15.98 +41 54 20.2 658
1999-03-06 03:22:11 C 03 24 16.33 +41 54 25.0 658
1999-05-22 04:48:29 C 08 37 38.81 +56 50 32.7 i 693
1999-05-22 04:50:51 C 08 37 39.34 +56 50 31.9 i 693
1999-05-22 04:53:11 C 08 37 39.87 +56 50 30.8 i 693
1999-08-04 09:18:46 C 13 06 55.95 +18 48 24.8 413
1999-08-04 09:21:40 C 13 06 56.24 +18 48 20.3 413
1999-08-04 09:24:34 C 13 06 56.53 +18 48 16.3 413
2000-06-12 19:23:58 C 01 42 25.943 -31 19 08.64 413
2000-06-12 19:27:34 C 01 42 26.309 -31 19 08.58 413
2000-06-12 19:31:09 C 01 42 26.631 -31 19 08.90 413
2000-06-13 19:47:42 C 01 44 48.87 -31 20 38.9 413
2000-06-13 19:51:15 C 01 44 49.20 -31 20 38.8 413
2000-07-29 16:16:09 C 03 22 26.98 -34 53 32.8 c 474
2000-07-29 16:22:17 C 03 22 27.45 -34 53 34.7 c 474
2000-07-29 16:27:09 C 03 22 27.86 -34 53 36.3 c 474
2000-09-03 18:04:00 C 04 12 50.23 -41 21 17.6 413
2000-09-03 18:08:38 C 04 12 50.41 -41 21 20.4 413
2000-11-02 04:54:40 C 03 22 55.38 -49 56 46.6 i 808
2000-11-02 05:57:45 C 03 22 48.54 -49 56 29.8 i 808
2000-11-23 10:43:56 C 02 30 53.87 -43 59 15.6 c 467
2000-11-23 10:46:34 C 02 30 53.57 -43 59 12.8 c 467
2000-12-29 06:27:42 C 01 54 33.81 -21 40 01.5 20.1 c 608
2000-12-29 06:42:55 C 01 54 33.78 -21 39 35.0 20.0 c 608
2000-12-29 06:59:26 C 01 54 33.69 -21 39 05.2 19.9 c 608