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
2003-09-21 18:45:30 C 23 11 38.74 +14 51 10.9 r 151
2003-09-21 18:47:01 C 23 11 37.74 +14 51 14.4 r 151
2003-09-21 18:47:45 C 23 11 37.25 +14 51 16.2 r 151
2003-09-21 18:49:50 C 23 11 36.02 +14 51 20.6 r 151
2003-09-21 19:30:39 C 23 11 09.80 +14 52 52.8 r 557
2003-09-21 20:30:27 C 23 10 31.56 +14 55 08.9 r 557
2003-09-21 21:30:23 C 23 09 52.97 +14 57 24.6 r 557
2003-09-21 21:30:27 C 23 09 53.23 +14 57 24.4 c 127
2003-09-21 21:36:30 C 23 09 49.35 +14 57 38.2 c 127
2003-09-21 21:42:33 C 23 09 45.44 +14 57 52.0 c 127
2003-09-21 21:49:02 C 23 09 41.23 +14 58 06.6 c 127
2003-09-21 21:54:56 C 23 09 37.43 +14 58 19.8 c 127
2003-09-21 22:30:49 C 23 09 13.85 +14 59 41.2 r 557
2003-09-21 23:30:27 C 23 08 35.10 +15 01 55.3 r 557
2003-09-22 00:30:40 C 23 07 55.83 +15 04 10.3 r 557
2003-09-22 17:31:31 C 22 56 31.86 +15 42 57.3 r 347
2003-09-22 17:33:29 C 22 56 30.47 +15 43 01.7 r 347
2003-09-22 17:35:23 C 22 56 29.17 +15 43 05.8 r 347
2003-09-22 17:37:03 C 22 56 27.95 +15 43 09.4 r 347
2003-09-22 19:00:17 C 22 55 34.61 +15 46 11.0 r 557
2003-09-22 20:45:28 C 22 54 19.82 +15 50 12.8 r 557
2003-09-22 21:45:43 C 22 53 36.64 +15 52 30.3 r 557
2003-09-22 22:45:42 C 22 52 53.42 +15 54 46.6 r 557
2003-09-22 23:44:57 C 22 52 10.65 +15 57 00.3 r 557
2003-09-23 00:45:29 C 22 51 26.82 +15 59 16.4 r 557
2003-09-23 01:45:59 C 22 50 42.96 +16 01 31.7 r 557
2003-09-23 02:44:57 C 22 50 00.20 +16 03 43.1 r 557
2003-09-23 23:04:10 C 22 34 43.81 +16 49 34.5 c J93
2003-09-23 23:06:16 C 22 34 42.09 +16 49 39.4 c J93
2003-09-23 23:08:20 C 22 34 40.43 +16 49 44.1 c J93
2003-09-23 23:10:26 C 22 34 38.71 +16 49 49.0 c J93
2003-09-24 19:03:38 C 22 18 27.18 +17 32 56.7 r 557
2003-09-24 19:19:02 C 22 18 14.03 +17 33 29.1 c 113
2003-09-24 19:19:51 C 22 18 13.32 +17 33 30.9 c 113
2003-09-24 19:20:41 C 22 18 12.64 +17 33 32.5 c 113
2003-09-24 19:21:30 C 22 18 11.91 +17 33 34.2 c 113
2003-09-24 19:21:59 C 22 18 11.47 +17 33 35.1 c 639
2003-09-24 19:23:01 C 22 18 10.55 +17 33 37.6 c 639
2003-09-24 19:25:44 C 22 18 08.23 +17 33 42.8 c 639
2003-09-24 19:26:30 C 22 18 07.58 +17 33 44.9 c 639
2003-09-24 19:30:44 C 22 18 03.94 +17 33 53.4 c 639
2003-09-24 19:32:26 C 22 18 02.50 +17 33 57.1 c 639
2003-09-24 20:01:21 C 22 17 37.58 +17 34 59.3 r 557
2003-09-24 20:03:27 C 22 17 35.83 +17 35 03.0 c 639
2003-09-24 20:05:29 C 22 17 34.07 +17 35 07.1 c 639
2003-09-24 20:16:56 C 22 17 24.19 +17 35 31.6 c 639
2003-09-24 20:19:48 C 22 17 21.73 +17 35 38.1 c 639
2003-09-24 20:22:54 C 22 17 19.08 +17 35 44.2 c 639
2003-09-24 21:00:02 C 22 16 46.93 +17 37 02.8 r 557
2003-09-24 22:00:00 C 22 15 55.01 +17 39 07.5 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)