387871 (2004 RD252)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6000560152 ± 5.00e-08
Semi-major axis (a)2.1006931062 AU ± 1.17e-08
Inclination (i)10.39570574° ± 5.27e-06
Long. of Asc. Node (Ω)288.05873683° ± 8.27e-05
Arg. of Perihelion (ω)174.74230158° ± 8.07e-05
Mean Anomaly (M)316.27072637° ± 1.68e-05
Mean Motion (n)0.3237191272°/day ± 2.71e-09
Perihelion dist (q)0.84015957 AU ± 1.05e-07
Aphelion dist (Q)3.36122664 AU ± 1.07e-07
Orbital Period3.04469585 yr ± 2.55e-08
Physical Parameters
H (abs. magnitude)19.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.562″
Uncertainty0
Orbit TypeApollo
MOID0.118340 AU
Observations Used181
Oppositions12
Arc Total2004-2022
First Observation Used2004-09-15
Last Observation Used2022-08-17
Observations (182)
Date Type RA Dec Mag Band Observatory
2007-10-14 19:46:59 C 22 31 11.59 +29 20 24.8 r 106
2007-10-14 19:59:55 C 22 31 09.79 +29 20 23.4 r 106
2007-10-15 18:51:36 C 22 28 20.42 +29 18 10.2 r 113
2007-10-15 18:54:48 C 22 28 19.99 +29 18 09.9 r 113
2007-10-15 18:58:01 C 22 28 19.56 +29 18 09.1 r 113
2007-10-15 19:01:14 C 22 28 19.13 +29 18 08.6 r 113
2007-10-16 07:19:24 C 22 26 46.64 +29 16 49.0 r 703
2007-10-16 07:32:07 C 22 26 44.91 +29 16 46.5 r 703
2007-10-16 07:44:37 C 22 26 43.36 +29 16 44.5 r 703
2007-10-16 07:57:11 C 22 26 41.78 +29 16 42.8 r 703
2007-10-25 05:56:32 C 22 00 50.22 +28 27 56.9 r G96
2007-10-25 06:08:34 C 22 00 48.70 +28 27 52.9 r G96
2007-10-25 06:20:32 C 22 00 47.26 +28 27 48.8 r G96
2007-10-25 06:32:30 C 22 00 45.79 +28 27 44.2 r G96
2007-11-01 19:04:57 C 21 40 31.91 +27 17 03.4 c A24
2007-11-01 19:06:23 C 21 40 31.70 +27 17 03.1 c A24
2007-11-01 19:07:49 C 21 40 31.54 +27 17 02.5 c A24
2007-11-04 17:46:28 C 21 33 04.18 +26 43 42.7 r 130
2007-11-04 17:50:40 C 21 33 03.75 +26 43 40.4 r 130
2007-11-04 17:56:01 C 21 33 03.21 +26 43 37.9 r 130
2007-11-04 17:59:59 C 21 33 02.76 +26 43 35.8 r 130
2007-11-05 04:38:39 C 21 31 55.28 +26 38 23.2 18.3 c 704
2007-11-05 04:55:25 C 21 31 53.48 +26 38 14.0 18.6 c 704
2007-11-05 05:12:12 C 21 31 51.62 +26 38 05.7 18.4 c 704
2007-11-05 05:28:58 C 21 31 49.83 +26 37 56.7 19.0 c 704
2007-11-05 05:48:34 C 21 31 47.75 +26 37 46.6 18.7 c 704
2007-11-11 18:35:55 C 21 16 02.16 +25 13 40.6 c A24
2007-11-11 18:37:21 C 21 16 02.01 +25 13 40.8 c A24
2007-11-11 18:57:59 C 21 15 59.90 +25 13 28.4 c A24
2007-11-11 19:20:02 C 21 15 57.60 +25 13 15.6 c A24
2007-11-11 19:40:41 C 21 15 55.46 +25 13 03.3 c A24
2007-11-14 18:22:44 C 21 08 56.27 +24 31 06.3 c A24
2007-11-14 18:24:11 C 21 08 56.00 +24 31 04.7 c A24
2007-11-14 18:45:16 C 21 08 53.81 +24 30 51.7 c A24
2007-11-14 19:07:47 C 21 08 51.42 +24 30 37.1 c A24
2007-11-14 19:28:52 C 21 08 49.26 +24 30 23.0 c A24
2007-11-14 19:30:19 C 21 08 49.06 +24 30 22.6 c A24
2007-11-16 18:49:14 C 21 04 05.46 +24 00 35.9 c A24
2007-11-16 18:50:41 C 21 04 05.37 +24 00 36.1 c A24
2007-11-16 19:10:18 C 21 04 03.23 +24 00 22.2 c A24
2007-11-16 19:31:22 C 21 04 00.99 +24 00 08.2 c A24
2007-11-16 19:50:58 C 21 03 58.85 +23 59 54.7 c A24
2007-11-16 19:52:25 C 21 03 58.71 +23 59 54.0 c A24
2007-11-18 18:30:48 C 20 59 13.38 +23 28 57.6 c A24
2007-11-18 19:01:13 C 20 59 10.04 +23 28 36.5 c A24
2007-11-18 19:32:25 C 20 59 06.65 +23 28 14.9 c A24
2010-09-04 09:31:56 C 23 10 32.62 +16 14 06.7 r G96
2010-09-04 09:41:25 C 23 10 31.98 +16 14 08.7 r G96
2010-09-04 09:50:55 C 23 10 31.33 +16 14 09.8 r G96
2011-03-31 02:47:53 C 11 31 10.08 -39 40 27.3 u I39