488615 (2002 SR)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1959882544 ± 2.06e-08
Semi-major axis (a)1.1795430902 AU ± 5.63e-10
Inclination (i)6.69069837° ± 1.98e-06
Long. of Asc. Node (Ω)160.84885040° ± 1.33e-05
Arg. of Perihelion (ω)285.19594477° ± 2.06e-05
Mean Anomaly (M)327.43079783° ± 1.65e-05
Mean Motion (n)0.7693811821°/day ± 5.51e-10
Perihelion dist (q)0.94836650 AU ± 2.43e-08
Aphelion dist (Q)1.41071968 AU ± 2.43e-08
Orbital Period1.28106367 yr ± 9.18e-10
Physical Parameters
H (abs. magnitude)21.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.180″
Uncertainty0
Orbit TypeApollo
MOID0.051355 AU
Observations Used105
Oppositions5
Arc Total2002-2025
First Observation Used2002-09-22
Last Observation Used2025-09-17
Observations (127)
Date Type RA Dec Mag Band Observatory
2012-03-15 12:18:43 C 15 52 29.17 -08 42 24.1 r G96
2012-03-15 12:27:59 C 15 52 29.31 -08 42 16.9 r G96
2016-06-14 10:00:14 C 20 19 28.57 -01 44 53.3 o 291
2016-06-14 10:12:42 C 20 19 28.28 -01 44 50.2 o 291
2016-06-14 10:25:09 C 20 19 28.01 -01 44 47.7 o 291
2016-06-17 06:56:32 C 20 17 59.34 -01 30 38.0 o 695
2016-06-17 06:59:37 C 20 17 59.26 -01 30 37.5 o 695
2016-06-17 07:14:44 C 20 17 58.84 -01 30 34.7 o 695
2016-06-17 07:18:27 C 20 17 58.71 -01 30 34.0 o 695
2017-02-21 02:22:26 C 03 23 36.23 +09 35 02.7 o 291
2017-02-21 02:55:34 C 03 23 42.79 +09 35 48.4 o 291
2021-04-10 14:05:59 C 16 58 26.292 -05 53 20.79 U F51
2021-04-10 14:24:20 C 16 58 26.108 -05 53 07.83 U F51
2021-04-10 14:42:41 C 16 58 25.917 -05 52 54.99 U F51
2021-04-10 15:01:00 C 16 58 25.718 -05 52 41.93 U F51
2021-05-08 13:33:39 C 16 27 39.283 +01 47 51.46 U F51
2021-05-08 13:47:31 C 16 27 38.084 +01 47 59.00 U F51
2021-05-08 14:01:25 C 16 27 36.882 +01 48 06.51 U F51
2021-05-08 14:15:19 C 16 27 35.676 +01 48 14.09 U F51
2021-05-09 09:00:26 C 16 26 04.25 +01 58 11.4 V G96
2021-05-09 09:07:49 C 16 26 03.58 +01 58 14.9 V G96
2021-05-09 09:15:13 C 16 26 02.91 +01 58 19.0 V G96
2021-05-09 09:22:38 C 16 26 02.25 +01 58 22.7 V G96
2021-05-13 11:41:57 C 16 17 39.309 +02 45 36.67 U F51
2021-05-13 12:17:05 C 16 17 36.013 +02 45 51.80 U F51
2021-05-13 12:34:35 C 16 17 34.372 +02 45 59.38 U F51
2021-05-18 11:42:00 C 16 07 00.174 +03 29 22.59 U F51
2021-05-18 12:01:24 C 16 06 58.331 +03 29 28.42 U F51
2021-05-18 12:20:45 C 16 06 56.477 +03 29 34.04 U F51
2021-06-03 07:10:38 C 15 35 57.138 +03 57 12.42 U F51
2021-06-03 07:28:24 C 15 35 55.827 +03 57 10.05 U F51
2021-06-03 07:46:15 C 15 35 54.504 +03 57 07.49 U F51
2021-06-03 08:04:07 C 15 35 53.177 +03 57 04.98 U F51
2021-06-10 09:07:18 C 15 25 38.037 +03 19 39.44 U F51
2021-06-10 09:08:13 C 15 25 37.992 +03 19 39.55 U F51
2021-06-10 09:24:51 C 15 25 37.037 +03 19 34.45 U F51
2021-06-10 09:25:46 C 15 25 36.974 +03 19 34.25 U F51
2021-06-10 09:42:22 C 15 25 36.051 +03 19 29.16 U F51
2021-06-10 09:43:18 C 15 25 35.975 +03 19 28.94 U F51
2021-06-14 10:45:50 C 15 21 05.283 +02 47 00.08 U F51
2021-06-14 11:23:05 C 15 21 03.598 +02 46 46.28 U F51
2021-06-14 11:41:40 C 15 21 02.777 +02 46 39.35 U F51
2021-07-07 07:27:10 C 15 14 11.031 -01 47 06.53 U F51
2021-07-07 07:45:54 C 15 14 11.210 -01 47 17.20 U F51
2021-07-07 08:04:34 C 15 14 11.377 -01 47 28.20 U F51
2025-06-27 07:43:56 C 21 24 16.12 +00 24 03.0 V H21
2025-06-27 07:48:13 C 21 24 16.12 +00 24 03.9 V H21
2025-07-06 12:28:26 C 21 22 55.601 +00 50 13.97 X F51
2025-07-06 12:45:04 C 21 22 55.231 +00 50 14.38 X F51
2025-07-06 13:01:46 C 21 22 54.864 +00 50 14.84 X F51