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
2003-09-16 20:18:07 C 00 08 37.32 +10 53 16.8 d 557
2003-09-16 20:42:06 C 00 08 28.84 +10 53 56.5 c J93
2003-09-16 20:44:09 C 00 08 28.04 +10 54 00.2 c J93
2003-09-16 20:46:13 C 00 08 27.51 +10 54 03.0 c J93
2003-09-16 20:48:15 C 00 08 26.75 +10 54 06.5 c J93
2003-09-16 20:48:38 C 00 08 26.16 +10 54 09.6 d 557
2003-09-16 21:16:15 C 00 08 16.04 +10 54 57.4 d 557
2003-09-16 21:34:46 C 00 08 09.23 +10 55 29.6 d 557
2003-09-16 21:58:44 C 00 08 00.39 +10 56 11.1 d 557
2003-09-16 22:26:18 C 00 07 50.18 +10 56 58.8 d 557
2003-09-16 22:53:18 C 00 07 40.16 +10 57 45.7 d 557
2003-09-16 23:19:27 C 00 07 30.44 +10 58 31.0 d 557
2003-09-16 23:46:54 C 00 07 20.20 +10 59 18.3 d 557
2003-09-17 01:23:58 C 00 06 43.79 +11 02 07.1 d 118
2003-09-17 01:27:02 C 00 06 42.63 +11 02 12.6 d 118
2003-09-17 03:01:36 C 00 06 07.14 +11 04 56.2 d 118
2003-09-17 03:05:41 C 00 06 05.67 +11 05 03.0 d 118
2003-09-17 13:49:52 C 00 02 02.763 +11 25 06.96 r 413
2003-09-17 13:51:42 C 00 02 02.029 +11 25 10.29 r 413
2003-09-17 13:53:32 C 00 02 01.295 +11 25 13.58 r 413
2003-09-17 19:55:45 C 23 59 39.21 +11 35 14.1 d 557
2003-09-17 20:04:03 C 23 59 35.83 +11 35 29.6 d 557
2003-09-17 20:25:13 C 23 59 27.20 +11 36 08.9 d 557
2003-09-17 20:53:58 C 23 59 15.69 +11 37 05.3 A30
2003-09-17 20:56:58 C 23 59 14.53 +11 37 10.1 A30
2003-09-17 20:58:40 C 23 59 13.50 +11 37 11.1 d 557
2003-09-17 20:58:40 C 23 59 13.86 +11 37 13.3 A30
2003-09-17 21:00:49 C 23 59 12.92 +11 37 17.8 A30
2003-09-17 21:04:49 C 23 59 11.31 +11 37 25.0 A30
2003-09-17 21:08:57 C 23 59 09.58 +11 37 32.6 A30
2003-09-17 21:13:57 C 23 59 07.56 +11 37 42.0 A30
2003-09-17 21:18:26 C 23 59 04.82 +11 37 42.2 o 084
2003-09-17 21:44:34 C 23 58 54.84 +11 38 35.9 c 127
2003-09-17 21:51:03 C 23 58 52.15 +11 38 47.7 c 127
2003-09-17 21:51:14 C 23 58 51.87 +11 38 48.7 d 557
2003-09-17 21:59:42 C 23 58 48.55 +11 39 03.5 c 127
2003-09-17 22:04:29 C 23 58 46.60 +11 39 12.4 c 127
2003-09-17 23:52:23 C 23 58 01.54 +11 42 33.7 d 557
2003-09-17 23:53:53 C 23 58 01.19 +11 42 37.5 c 196
2003-09-18 00:17:11 C 23 57 51.45 +11 43 20.3 c 196
2003-09-18 00:19:52 C 23 57 49.94 +11 43 25.1 d 118
2003-09-18 00:22:54 C 23 57 48.69 +11 43 30.9 d 118
2003-09-18 00:26:27 C 23 57 47.30 +11 43 36.8 d 557
2003-09-18 01:08:18 C 23 57 29.77 +11 44 54.1 d 557
2003-09-18 01:41:27 C 23 57 15.89 +11 45 55.6 d 557
2003-09-18 02:03:34 C 23 57 06.45 +11 46 37.7 d 118
2003-09-18 02:22:55 C 23 56 58.49 +11 47 12.3 d 557
2003-09-18 12:58:40 C 23 52 31.113 +12 08 21.36 r 413
2003-09-18 13:00:30 C 23 52 30.298 +12 08 24.88 r 413
2003-09-18 13:02:20 C 23 52 29.474 +12 08 28.48 r 413
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)