612813 (2004 RF84)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6038245002 ± 7.92e-09
Semi-major axis (a)2.1643411121 AU ± 1.22e-09
Inclination (i)23.29043842° ± 3.64e-06
Long. of Asc. Node (Ω)344.49440039° ± 1.43e-06
Arg. of Perihelion (ω)122.65194218° ± 3.14e-06
Mean Anomaly (M)195.53883921° ± 2.08e-06
Mean Motion (n)0.3095449424°/day ± 2.61e-10
Perihelion dist (q)0.85745892 AU ± 1.72e-08
Aphelion dist (Q)3.47122330 AU ± 1.73e-08
Orbital Period3.18411367 yr ± 2.68e-09
Physical Parameters
H (abs. magnitude)18.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.329″
Uncertainty0
Orbit TypeApollo
MOID0.033247 AU
Observations Used458
Radar Obs Used2
Oppositions1
Arc Total2004-2023
First Observation Used2004-09-10
Last Observation Used2023-11-08
Observations (492)
Date Type RA Dec Mag Band Observatory
2004-09-13 07:20:34 C 23 42 02.18 +08 14 42.8 19.4 c 704
2004-09-13 07:36:58 C 23 42 00.66 +08 14 50.9 19.3 c 704
2004-09-13 07:53:21 C 23 41 59.07 +08 14 59.1 19.7 c 704
2004-09-13 09:17:04 C 23 41 51.17 +08 15 38.3 c 691
2004-09-13 09:37:16 C 23 41 49.22 +08 15 47.8 c 691
2004-09-13 09:57:37 C 23 41 47.29 +08 15 57.2 c 691
2004-09-13 10:00:31 C 23 41 47.02 +08 15 58.7 d 291
2004-09-13 10:06:33 C 23 41 46.44 +08 16 01.4 d 291
2004-09-13 10:12:43 C 23 41 45.86 +08 16 04.3 d 291
2004-09-13 22:48:35 C 23 40 35.69 +08 21 57.1 c 246
2004-09-13 22:49:53 C 23 40 35.60 +08 21 57.6 c 246
2004-09-13 22:51:02 C 23 40 35.45 +08 21 58.3 c 246
2004-09-13 22:52:08 C 23 40 35.36 +08 21 58.6 c 246
2004-09-13 22:53:06 C 23 40 35.25 +08 21 58.7 c 246
2004-09-13 22:54:03 C 23 40 35.19 +08 21 59.9 c 246
2004-09-15 10:13:08 C 23 37 12.05 +08 38 39.7 o 568
2004-09-15 10:16:33 C 23 37 11.74 +08 38 41.3 o 568
2004-09-17 20:46:57 C 23 31 19.92 +09 05 58.5 o 151
2004-09-17 20:51:07 C 23 31 19.48 +09 06 00.9 o 151
2004-09-17 20:51:30 C 23 31 19.46 +09 06 01.1 o 151
2004-09-17 20:54:49 C 23 31 19.13 +09 06 02.4 o 151
2004-09-17 21:14:56 C 23 31 17.09 +09 06 11.5 r 185
2004-09-17 21:17:36 C 23 31 16.71 +09 06 13.0 c 246
2004-09-17 21:18:30 C 23 31 16.57 +09 06 13.6 c 246
2004-09-17 21:19:30 C 23 31 16.48 +09 06 14.1 c 246
2004-09-17 21:20:26 C 23 31 16.37 +09 06 14.4 c 246
2004-09-17 21:21:23 C 23 31 16.31 +09 06 14.7 c 246
2004-09-17 21:33:26 C 23 31 15.11 +09 06 20.3 r 185
2004-09-17 21:48:36 C 23 31 13.52 +09 06 27.5 r 185
2004-09-17 22:38:42 C 23 31 08.15 +09 06 51.0 c 246
2004-09-17 22:39:48 C 23 31 08.05 +09 06 51.3 c 246
2004-09-17 22:41:07 C 23 31 07.91 +09 06 52.0 c 246
2004-09-18 05:55:05 C 23 30 23.11 +09 10 16.9 18.9 c 704
2004-09-18 06:12:11 C 23 30 21.30 +09 10 24.9 19.0 c 704
2004-09-18 06:46:15 C 23 30 17.67 +09 10 40.7 19.1 c 704
2004-09-18 07:03:16 C 23 30 15.83 +09 10 49.1 19.0 c 704
2004-09-18 23:15:44 C 23 28 34.16 +09 18 19.1 c 587
2004-09-18 23:20:21 C 23 28 33.64 +09 18 20.3 c 587
2004-09-18 23:24:57 C 23 28 33.10 +09 18 24.1 c 587
2004-09-20 05:05:45 C 23 25 24.08 +09 32 09.7 r G70
2004-09-20 05:35:27 C 23 25 20.82 +09 32 24.0 r G70
2004-09-20 06:05:14 C 23 25 17.56 +09 32 38.2 r G70
2004-09-24 00:07:33 C 23 15 17.83 +10 13 47.8 r 170
2004-09-24 00:11:00 C 23 15 17.43 +10 13 49.3 r 170
2004-09-24 00:12:43 C 23 15 17.22 +10 13 50.0 r 170
2004-09-24 05:35:31 C 23 14 40.68 +10 16 18.0 19.1 c 704
2004-09-24 05:54:55 C 23 14 38.36 +10 16 26.7 19.1 c 704
2004-09-24 06:13:51 C 23 14 36.18 +10 16 34.9 19.4 c 704
2004-09-24 06:33:01 C 23 14 33.91 +10 16 44.0 19.2 c 704
2004-10-01 21:18:57 C 22 52 59.94 +11 36 08.0 r 941
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-02-23 10:09:00 143317.5 0.2 Hz 2380 -1 -1
2005-02-23 10:38:00 70366980.6 8 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)