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
2004-10-01 21:20:07 C 22 52 59.81 +11 36 08.6 r 941
2004-10-01 21:21:15 C 22 52 59.67 +11 36 09.0 r 941
2004-10-01 21:26:58 C 22 52 58.99 +11 36 11.5 r 941
2004-10-03 19:24:16 C 22 47 27.20 +11 55 01.1 c 246
2004-10-03 19:26:51 C 22 47 26.93 +11 55 02.2 c 246
2004-10-03 19:27:54 C 22 47 26.78 +11 55 02.6 c 246
2004-10-03 19:30:24 C 22 47 26.51 +11 55 03.5 c 246
2004-10-03 19:31:40 C 22 47 26.35 +11 55 04.2 c 246
2004-10-07 03:13:13 C 22 37 53.36 +12 26 33.2 r 932
2004-10-07 03:15:16 C 22 37 53.08 +12 26 34.7 r 932
2004-10-07 03:18:00 C 22 37 52.76 +12 26 35.2 r 932
2004-10-10 02:46:16 C 22 29 29.41 +12 53 29.9 r G70
2004-10-10 03:15:27 C 22 29 25.81 +12 53 42.1 r G70
2004-10-10 03:44:57 C 22 29 22.45 +12 53 52.9 r G70
2004-10-12 04:05:46 C 22 23 49.95 +13 11 24.1 o 699
2004-10-12 04:33:46 C 22 23 46.70 +13 11 34.4 o 699
2004-10-12 05:01:49 C 22 23 43.38 +13 11 44.4 o 699
2004-10-12 05:29:53 C 22 23 40.13 +13 11 53.8 o 699
2004-10-14 19:41:14 C 22 16 46.89 +13 33 42.5 r 941
2004-10-14 19:42:23 C 22 16 46.75 +13 33 42.9 r 941
2004-10-14 19:43:32 C 22 16 46.62 +13 33 43.2 r 941
2004-10-14 19:44:40 C 22 16 46.49 +13 33 43.5 r 941
2004-10-16 03:22:22 C 22 13 22.74 +13 44 35.4 19.5 c 704
2004-10-16 03:38:15 C 22 13 20.98 +13 44 41.5 20.1 c 704
2004-10-16 04:10:04 C 22 13 17.54 +13 44 52.2 19.8 c 704
2004-10-30 19:15:09 C 21 42 17.83 +15 41 27.3 c 952
2004-10-30 19:18:13 C 21 42 17.57 +15 41 27.4 c 952
2004-10-30 19:19:14 C 21 42 17.50 +15 41 28.3 c 952
2004-10-30 19:21:17 C 21 42 17.30 +15 41 28.6 c 952
2004-11-06 18:54:49 C 21 32 14.45 +16 40 51.7 r 941
2004-11-06 18:56:28 C 21 32 14.36 +16 40 52.3 r 941
2004-11-06 18:58:07 C 21 32 14.28 +16 40 53.0 r 941
2004-11-06 18:59:46 C 21 32 14.19 +16 40 53.6 r 941
2004-11-06 19:01:25 C 21 32 14.10 +16 40 54.3 r 941
2004-12-01 00:20:42 C 21 17 47.48 +21 19 00.9 r 734
2004-12-01 00:54:18 C 21 17 47.41 +21 19 21.5 r 734
2004-12-31 00:18:39 C 21 19 43.48 +30 28 51.5 r 734
2004-12-31 00:23:55 C 21 19 43.41 +30 28 53.8 r 734
2004-12-31 00:28:07 C 21 19 43.42 +30 28 57.8 r 734
2005-02-13 11:59:08 C 19 42 32.24 +41 29 05.4 o H06
2005-02-13 12:04:57 C 19 42 30.10 +41 29 04.2 o H06
2005-02-13 12:10:41 C 19 42 27.86 +41 29 02.6 o H06
2005-02-20 03:17:47 C 18 16 46.26 +36 36 46.3 r J95
2005-02-20 03:26:07 C 18 16 39.77 +36 36 13.3 r J95
2005-02-20 03:32:09 C 18 16 35.05 +36 35 49.6 r J95
2005-02-21 11:03:40 C 17 50 13.25 +34 00 19.8 16.9 c 704
2005-02-21 11:22:53 C 17 49 55.60 +33 58 30.5 17.3 c 704
2005-02-21 11:40:41 C 17 49 39.25 +33 56 48.3 17.2 c 704
2005-02-21 12:00:48 C 17 49 20.67 +33 54 52.2 17.2 c 704
2005-02-21 19:56:38 C 17 42 03.43 +33 05 41.6 r 379
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)