228587 (2002 AP7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0933151635 ± 2.87e-08
Semi-major axis (a)1.3643563012 AU ± 1.33e-09
Inclination (i)23.86928220° ± 6.65e-06
Long. of Asc. Node (Ω)98.55623038° ± 5.44e-06
Arg. of Perihelion (ω)283.50265180° ± 3.41e-05
Mean Anomaly (M)54.12858805° ± 3.62e-05
Mean Motion (n)0.6184727577°/day ± 9.02e-10
Perihelion dist (q)1.23704117 AU ± 3.91e-08
Aphelion dist (Q)1.49167143 AU ± 3.91e-08
Orbital Period1.59364543 yr ± 2.33e-09
Physical Parameters
H (abs. magnitude)19.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.353″
Uncertainty0
Orbit TypeAmor
MOID0.329349 AU
Observations Used291
Oppositions9
Arc Total2001-2026
First Observation Used2001-12-12
Last Observation Used2026-01-08
Observations (362)
Date Type RA Dec Mag Band Observatory
2018-01-17 10:41:20 C 07 21 27.876 +45 16 55.13 U F51
2018-01-17 10:57:44 C 07 21 26.137 +45 17 24.32 U F51
2018-01-21 23:48:33 C 07 11 00.89 +48 14 16.3 U 130
2018-01-21 23:54:16 C 07 11 00.30 +48 14 24.9 U 130
2018-01-22 04:32:50 C 07 10 36.02 +48 21 12.6 U 703
2018-01-22 04:48:12 C 07 10 34.45 +48 21 35.4 U 703
2018-01-22 04:55:53 C 07 10 33.71 +48 21 47.6 U 703
2018-01-22 22:57:16 C 07 08 54.01 +48 47 19.6 U 130
2018-01-22 23:02:33 C 07 08 53.49 +48 47 27.4 U 130
2018-01-22 23:07:04 C 07 08 53.09 +48 47 33.8 U 130
2018-01-27 00:29:41 C 07 00 34.52 +50 49 52.4 q I15
2018-01-27 00:39:02 C 07 00 33.69 +50 50 03.6 q I15
2018-02-06 04:50:38 C 06 45 29.64 +54 15 15.5 U G96
2018-02-06 04:58:12 C 06 45 29.30 +54 15 19.9 U G96
2018-02-06 05:05:47 C 06 45 28.91 +54 15 24.4 U G96
2018-02-06 05:13:22 C 06 45 28.54 +54 15 29.1 U G96
2018-03-06 04:39:29 C 06 55 42.88 +56 25 48.9 U G96
2018-03-06 04:47:09 C 06 55 43.31 +56 25 48.1 U G96
2018-03-06 04:54:46 C 06 55 43.85 +56 25 47.0 U G96
2018-03-06 05:02:23 C 06 55 44.12 +56 25 46.2 U G96
2018-04-08 01:34:03 C 08 08 28.78 +52 50 25.4 U H21
2018-04-08 01:57:29 C 08 08 31.32 +52 50 15.2 U H21
2018-04-08 02:21:20 C 08 08 33.82 +52 50 03.7 U H21
2020-05-18 12:54:24 C 20 14 22.616 -05 31 20.42 U F51
2020-05-18 13:10:15 C 20 14 23.529 -05 31 29.48 U F51
2020-05-18 13:31:01 C 20 14 24.732 -05 31 41.31 U F51
2020-05-18 13:46:55 C 20 14 25.657 -05 31 50.40 U F51
2020-05-20 13:39:45 C 20 17 19.242 -06 00 21.06 U F51
2020-05-20 13:53:54 C 20 17 20.038 -06 00 29.97 U F51
2020-05-20 14:08:05 C 20 17 20.836 -06 00 38.82 U F51
2020-05-20 14:22:12 C 20 17 21.626 -06 00 47.63 U F51
2020-05-24 08:52:34 C 20 22 38.82 -07 02 10.2 V G96
2020-05-24 09:00:06 C 20 22 39.19 -07 02 15.9 V G96
2020-05-24 09:15:10 C 20 22 40.00 -07 02 26.8 V G96
2020-05-30 13:09:12 C 20 30 43.375 -09 06 39.61 U F51
2020-05-30 13:29:36 C 20 30 44.355 -09 06 59.20 U F51
2020-05-30 13:50:04 C 20 30 45.333 -09 07 18.71 U F51
2020-05-30 14:10:28 C 20 30 46.306 -09 07 38.14 U F51
2020-07-06 00:14:14 S 20 55 49.399 -36 16 11.53 V C57
2020-07-06 00:14:14 s 1 +134507.06 4 +104586.93 7300.0 C57
2020-07-06 00:54:14 S 20 55 47.462 -36 18 01.51 V C57
2020-07-06 00:54:14 s 1 +134957.73 9 +108653.90 3050.0 C57
2020-07-06 06:34:14 S 20 55 38.794 -36 32 46.57 V C57
2020-07-06 06:34:14 s 1 +136624.79 4 +141351.58 6670.0 C57
2020-07-06 13:34:14 S 20 55 30.091 -36 51 10.80 V C57
2020-07-06 13:34:14 s 1 +134596.42 2 +177524.43 4260.0 C57
2020-07-06 15:34:14 S 20 55 26.930 -36 56 18.35 V C57
2020-07-06 15:34:14 s 1 +133391.92 4 +187087.80 6800.0 C57
2020-07-06 19:14:14 S 20 55 22.980 -37 05 42.61 V C57
2020-07-06 19:14:14 s 1 +130605.31 9 +203803.72 4100.0 C57