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
2001-03-26 02:56:10 C 03 45 19.56 +29 20 43.1 d 691
2001-03-26 03:05:11 C 03 45 20.50 +29 20 52.8 d 691
2001-03-26 03:14:15 C 03 45 21.35 +29 21 02.3 d 691
2002-09-13 14:42:57 C 03 06 43.53 -59 54 50.4 c 474
2002-09-13 14:48:04 C 03 06 43.32 -59 54 54.6 c 474
2002-09-13 15:06:04 C 03 06 42.77 -59 55 05.6 c 474
2002-10-03 16:45:40 C 02 36 32.67 -63 29 15.4 c 474
2002-10-03 16:48:19 C 02 36 32.40 -63 29 16.1 c 474
2002-10-03 16:52:39 C 02 36 31.98 -63 29 17.0 c 474
2004-08-21 14:48:20 C 01 24 06.57 -67 36 36.4 r E17
2004-08-21 15:15:02 C 01 24 05.64 -67 36 56.8 r E17
2004-08-21 15:37:09 C 01 24 05.01 -67 37 14.4 r E17
2006-06-28 17:34:24 C 22 48 20.62 -53 12 14.3 r E12
2006-06-28 17:47:09 C 22 48 21.06 -53 12 30.0 r E12
2006-06-28 17:59:53 C 22 48 21.38 -53 12 46.2 r E12
2006-06-28 18:13:05 C 22 48 21.78 -53 13 04.1 r E12
2006-08-16 13:29:42 C 21 58 34.64 -73 18 52.0 r E12
2006-08-16 13:42:50 C 21 58 32.77 -73 18 56.5 r E12
2006-08-16 13:55:58 C 21 58 31.15 -73 19 03.5 r E12
2006-08-16 14:09:08 C 21 58 29.13 -73 19 08.9 r E12
2008-05-05 18:34:22 C 20 31 02.64 -25 14 05.6 r E12
2008-05-05 18:41:31 C 20 31 02.92 -25 14 11.6 r E12
2008-05-05 18:49:39 C 20 31 03.28 -25 14 19.0 r E12
2008-05-05 18:56:54 C 20 31 03.54 -25 14 25.3 r E12
2008-06-25 16:33:22 C 20 35 38.00 -51 12 35.4 r E12
2008-06-25 16:47:13 C 20 35 37.03 -51 12 55.4 r E12
2008-06-25 17:01:14 C 20 35 36.20 -51 13 15.8 r E12
2010-02-18 12:15:30 C 17 54 12.19 +02 02 43.5 u 448
2010-02-18 12:48:33 C 17 54 14.85 +02 02 32.7 u 448
2010-05-07 11:07:50 C 19 26 27.67 -12 37 32.8 u 448
2010-05-07 11:18:04 C 19 26 27.59 -12 37 42.0 u 448
2010-05-09 14:02:25 C 19 26 26.042 -13 25 37.48 L F51
2010-05-09 14:18:19 C 19 26 25.970 -13 25 52.93 L F51
2010-05-16 09:30:10 C 19 24 48.99 -16 17 01.7 u 448
2010-05-16 09:36:38 C 19 24 48.83 -16 17 10.0 u 448
2010-05-16 09:44:09 C 19 24 48.65 -16 17 17.9 u 448
2010-05-16 09:50:39 C 19 24 48.66 -16 17 25.4 u 448
2011-10-31 11:03:39 C 10 58 09.44 +26 34 20.1 r 703
2011-10-31 11:08:38 C 10 58 10.38 +26 34 18.6 r 703
2011-10-31 11:13:38 C 10 58 11.17 +26 34 20.5 r 703
2011-10-31 11:18:38 C 10 58 12.07 +26 34 21.2 r 703
2011-11-16 11:46:18 C 12 07 21.86 +27 21 12.3 r 703
2011-11-16 11:53:34 C 12 07 23.16 +27 21 12.0 r 703
2011-11-16 12:01:04 C 12 07 24.42 +27 21 10.7 r 703
2011-11-16 12:08:35 C 12 07 25.89 +27 21 12.7 r 703
2012-01-01 12:30:31 C 15 15 36.18 +24 20 07.2 r 703
2012-01-01 12:40:34 C 15 15 37.69 +24 20 04.8 r 703
2012-01-01 12:50:23 C 15 15 39.06 +24 20 01.9 r 703
2012-01-01 13:00:21 C 15 15 40.46 +24 20 00.7 r 703
2012-02-24 12:18:48 C 17 36 59.47 +19 24 43.5 r G96