423210 (2004 RD84)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4156708576 ± 5.20e-08
Semi-major axis (a)1.8203459764 AU ± 1.14e-08
Inclination (i)24.25012993° ± 1.22e-05
Long. of Asc. Node (Ω)331.24575632° ± 9.12e-06
Arg. of Perihelion (ω)100.37120244° ± 1.72e-05
Mean Anomaly (M)178.91860941° ± 2.71e-05
Mean Motion (n)0.4013112818°/day ± 3.78e-09
Perihelion dist (q)1.06368120 AU ± 9.48e-08
Aphelion dist (Q)2.57701075 AU ± 9.60e-08
Orbital Period2.45601439 yr ± 2.32e-08
Physical Parameters
H (abs. magnitude)19.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.434″
Uncertainty0
Orbit TypeAmor
MOID0.297698 AU
Observations Used176
Oppositions12
Arc Total2004-2025
First Observation Used2004-09-10
Last Observation Used2025-04-29
Observations (184)
Date Type RA Dec Mag Band Observatory
2004-09-10 04:16:07 C 21 09 37.51 -10 53 35.3 19.9 c 704
2004-09-10 04:32:23 C 21 09 35.73 -10 53 20.4 20.0 c 704
2004-09-10 04:48:46 C 21 09 34.06 -10 53 06.9 19.9 c 704
2004-09-10 05:05:49 C 21 09 32.28 -10 52 51.3 19.9 c 704
2004-09-10 05:22:04 C 21 09 30.60 -10 52 39.3 20.1 c 704
2004-09-10 20:48:27 C 21 08 00.07 -10 39 21.9 c 246
2004-09-10 20:49:55 C 21 07 59.96 -10 39 19.5 c 246
2004-09-10 20:51:20 C 21 07 59.73 -10 39 19.5 c 246
2004-09-10 20:52:27 C 21 07 59.68 -10 39 18.8 c 246
2004-09-11 03:55:03 C 21 07 18.95 -10 33 10.6 c 651
2004-09-11 03:56:58 C 21 07 18.73 -10 33 08.5 c 651
2004-09-11 04:40:09 C 21 07 14.56 -10 32 32.0 c 673
2004-09-11 04:44:00 C 21 07 14.12 -10 32 29.0 c 673
2004-09-11 04:57:19 C 21 07 12.81 -10 32 17.2 c 673
2004-09-11 05:06:50 C 21 07 11.86 -10 32 09.2 c 673
2004-09-12 05:35:43 C 21 04 51.233 -10 10 53.58 645
2004-09-12 05:36:55 C 21 04 51.089 -10 10 52.46 645
2004-09-12 05:39:18 C 21 04 50.887 -10 10 50.41 645
2004-09-12 05:40:29 C 21 04 50.762 -10 10 49.44 645
2004-09-13 20:16:42 C 21 01 16.39 -09 37 03.7 c 246
2004-09-13 20:19:07 C 21 01 16.21 -09 37 02.7 c 246
2004-09-13 20:20:13 C 21 01 16.09 -09 37 01.1 c 246
2004-09-13 20:21:23 C 21 01 15.93 -09 37 00.8 c 246
2004-09-13 20:22:37 C 21 01 15.82 -09 36 58.8 c 246
2004-09-13 20:23:46 C 21 01 15.71 -09 36 58.1 c 246
2004-09-16 20:28:56 C 20 54 58.76 -08 33 13.0 c 246
2004-09-16 20:31:03 C 20 54 58.59 -08 33 10.9 c 246
2004-09-16 20:32:59 C 20 54 58.46 -08 33 09.0 c 246
2004-09-16 22:42:54 C 20 54 47.67 -08 31 10.6 c J50
2004-09-16 22:44:14 C 20 54 47.56 -08 31 09.4 c J50
2004-09-16 23:02:47 C 20 54 45.94 -08 30 52.9 c J50
2004-09-16 23:04:07 C 20 54 45.83 -08 30 51.6 c J50
2004-09-17 18:27:29 C 20 53 10.87 -08 13 39.7 c 246
2004-09-17 18:31:01 C 20 53 10.60 -08 13 38.6 c 246
2004-09-17 18:32:06 C 20 53 10.54 -08 13 36.3 c 246
2004-09-17 18:33:25 C 20 53 10.41 -08 13 34.1 c 246
2004-09-17 18:35:00 C 20 53 10.24 -08 13 32.8 c 246
2004-09-17 18:36:33 C 20 53 10.14 -08 13 32.8 c 246
2004-09-23 02:52:28 C 20 43 45.07 -06 19 17.0 r 448
2004-09-23 03:14:08 C 20 43 43.51 -06 18 57.4 r 448
2004-09-23 03:35:21 C 20 43 42.03 -06 18 38.9 r 448
2004-10-03 03:11:34 C 20 31 26.26 -02 48 52.0 c G90
2004-10-03 03:16:15 C 20 31 26.03 -02 48 48.0 c G90
2004-10-03 03:20:51 C 20 31 25.85 -02 48 44.0 c G90
2004-10-10 02:26:15 C 20 26 54.056 -00 27 36.60 645
2004-10-10 02:27:26 C 20 26 54.039 -00 27 35.37 645
2004-10-10 02:31:01 C 20 26 53.974 -00 27 32.76 645
2004-10-13 02:20:25 C 20 25 54.52 +00 31 52.0 d 291
2004-10-13 02:28:25 C 20 25 54.40 +00 31 58.6 d 291
2004-10-13 02:35:47 C 20 25 54.31 +00 32 05.2 d 291