66063 (1998 RO1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7200317838 ± 4.28e-08
Semi-major axis (a)0.9909617012 AU ± 1.19e-09
Inclination (i)22.68980662° ± 3.23e-06
Long. of Asc. Node (Ω)351.83611908° ± 2.02e-06
Arg. of Perihelion (ω)151.16719419° ± 3.85e-06
Mean Anomaly (M)106.32017606° ± 1.52e-05
Mean Motion (n)0.9991414376°/day ± 1.79e-09
Perihelion dist (q)0.27743778 AU ± 4.24e-08
Aphelion dist (Q)1.70448562 AU ± 4.25e-08
Orbital Period0.98647323 yr ± 1.77e-09
Physical Parameters
H (abs. magnitude)18.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.390″
Uncertainty0
Orbit TypeAten
MOID0.091852 AU
Observations Used1310
Radar Obs Used4
Oppositions1
Arc Total1996-2021
First Observation Used1996-09-12
Last Observation Used2021-07-07
Observations (1377)
Date Type RA Dec Mag Band Observatory
2004-07-25 00:11:18 C 01 25 03.825 +00 22 15.93 19.7 r A84
2004-07-25 00:12:25 C 01 25 03.873 +00 22 16.18 19.6 r A84
2004-07-25 00:13:32 C 01 25 03.902 +00 22 16.86 19.6 r A84
2004-07-25 00:14:40 C 01 25 03.953 +00 22 17.20 19.8 r A84
2004-07-25 00:15:47 C 01 25 03.991 +00 22 17.79 19.7 r A84
2004-07-25 00:16:54 C 01 25 04.037 +00 22 18.25 19.6 r A84
2004-07-25 00:18:02 C 01 25 04.081 +00 22 18.66 19.8 r A84
2004-07-25 00:19:09 C 01 25 04.125 +00 22 19.04 19.7 r A84
2004-07-25 00:20:16 C 01 25 04.153 +00 22 19.61 19.8 r A84
2004-07-25 00:21:24 C 01 25 04.193 +00 22 20.05 19.8 r A84
2004-07-25 00:22:31 C 01 25 04.248 +00 22 20.42 19.8 r A84
2004-07-25 00:23:38 C 01 25 04.272 +00 22 21.01 19.6 r A84
2004-07-25 00:24:45 C 01 25 04.312 +00 22 21.30 19.7 r A84
2004-07-25 00:25:53 C 01 25 04.356 +00 22 21.86 19.7 r A84
2004-07-25 00:27:00 C 01 25 04.399 +00 22 22.35 19.7 r A84
2004-07-25 00:28:07 C 01 25 04.436 +00 22 22.77 19.7 r A84
2004-07-25 00:29:15 C 01 25 04.479 +00 22 23.22 19.8 r A84
2004-07-25 00:30:22 C 01 25 04.523 +00 22 23.57 19.7 r A84
2004-07-25 00:31:29 C 01 25 04.548 +00 22 24.26 19.7 r A84
2004-07-25 00:32:37 C 01 25 04.603 +00 22 24.63 19.8 r A84
2004-07-25 00:33:44 C 01 25 04.649 +00 22 25.00 19.9 r A84
2004-07-25 00:34:51 C 01 25 04.681 +00 22 25.43 19.8 r A84
2004-07-25 00:35:59 C 01 25 04.722 +00 22 25.96 19.8 r A84
2004-07-25 00:38:13 C 01 25 04.809 +00 22 26.97 19.7 r A84
2004-07-25 00:39:20 C 01 25 04.851 +00 22 27.24 19.6 r A84
2004-08-09 09:39:54 C 01 37 05.22 +03 07 39.9 20.2 c 704
2004-08-09 09:53:40 C 01 37 05.54 +03 07 47.2 19.8 c 704
2004-08-09 10:21:02 C 01 37 06.27 +03 08 00.7 19.7 c 704
2004-08-11 08:54:24 C 01 38 15.35 +03 32 01.0 19.1 c 704
2004-08-11 09:08:40 C 01 38 15.64 +03 32 08.7 19.6 c 704
2004-08-11 09:23:04 C 01 38 15.96 +03 32 17.0 20.0 c 704
2004-08-11 09:38:00 C 01 38 16.27 +03 32 24.2 19.9 c 704
2004-08-11 09:52:16 C 01 38 16.59 +03 32 31.6 19.9 c 704
2004-08-12 08:14:58 C 01 38 47.63 +03 44 26.3 19.0 c 704
2004-08-12 08:29:11 C 01 38 47.86 +03 44 34.3 19.2 c 704
2004-08-12 08:43:32 C 01 38 48.19 +03 44 42.1 18.9 c 704
2004-08-12 08:57:42 C 01 38 48.43 +03 44 50.4 19.4 c 704
2004-08-12 09:12:03 C 01 38 48.75 +03 44 57.9 19.1 c 704
2004-09-08 01:12:01 C 01 33 00.65 +14 25 39.7 c 951
2004-09-10 07:07:14 C 01 28 20.33 +16 30 40.5 17.1 c 704
2004-09-10 07:23:45 C 01 28 18.51 +16 31 23.6 16.5 c 704
2004-09-10 07:40:16 C 01 28 16.66 +16 32 06.3 17.0 c 704
2004-09-10 07:56:50 C 01 28 14.86 +16 32 49.3 16.9 c 704
2004-09-10 08:13:27 C 01 28 13.02 +16 33 31.9 16.6 c 704
2004-09-10 21:02:31 C 01 26 52.03 +17 07 17.1 r 557
2004-09-10 21:30:12 C 01 26 48.86 +17 08 33.1 r 557
2004-09-10 22:01:37 C 01 26 45.23 +17 09 59.5 r 557
2004-09-10 22:31:09 C 01 26 41.78 +17 11 20.9 r 557
2004-09-10 23:00:56 C 01 26 38.27 +17 12 43.0 r 557
2004-09-10 23:30:29 C 01 26 34.77 +17 14 04.7 r 557
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-09-29 23:08:00 125261271 4 us 2380 -1 -1
2003-10-04 22:15:00 143962232.46 1 us 2380 -1 -1
2004-10-03 19:54:00 132308393.9 2 us 2380 -1 -1
2004-10-05 19:13:00 152871251.4 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)