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
2003-09-25 19:38:28 C 21 56 46.10 +18 21 57.1 c A37
2003-09-25 19:39:57 C 21 56 44.76 +18 21 59.2 c A37
2003-09-25 20:00:23 C 21 56 25.73 +18 22 40.1 r 557
2003-09-25 20:51:00 C 21 55 38.57 +18 24 13.9 r 557
2003-09-25 21:40:15 C 21 54 52.57 +18 25 44.3 r 557
2003-09-25 22:30:17 C 21 54 05.79 +18 27 14.8 r 557
2003-09-25 22:47:40 C 21 53 49.88 +18 27 46.2 r A21
2003-09-25 22:50:34 C 21 53 47.15 +18 27 51.5 r A21
2003-09-25 22:55:24 C 21 53 42.63 +18 28 00.1 r A21
2003-09-25 23:01:46 C 21 53 36.65 +18 28 11.6 r A21
2003-09-25 23:03:30 C 21 53 34.72 +18 28 14.4 r 557
2003-09-25 23:09:10 C 21 53 29.74 +18 28 24.8 r A21
2003-09-25 23:14:04 C 21 53 25.13 +18 28 33.5 r A21
2003-09-26 10:43:32 C 21 42 40.38 +18 48 50.5 300
2003-09-26 10:45:26 C 21 42 38.51 +18 48 53.1 300
2003-09-26 10:47:20 C 21 42 36.72 +18 48 56.6 300
2003-09-26 10:49:16 C 21 42 34.81 +18 48 59.8 300
2003-09-26 10:51:10 C 21 42 32.89 +18 49 02.4 300
2003-09-26 10:53:04 C 21 42 31.11 +18 49 06.0 300
2003-09-26 10:57:00 C 21 42 27.26 +18 49 13.3 300
2003-09-26 10:58:54 C 21 42 25.39 +18 49 15.9 300
2003-09-26 18:43:48 C 21 34 57.64 +19 01 19.4 r 151
2003-09-26 18:43:53 C 21 34 57.54 +19 01 19.7 r 151
2003-09-26 18:44:10 C 21 34 57.24 +19 01 20.0 r 151
2003-09-26 18:44:14 C 21 34 57.19 +19 01 20.3 r 151
2003-09-26 18:44:40 C 21 34 56.75 +19 01 20.6 r 151
2003-09-26 18:45:06 C 21 34 56.33 +19 01 21.3 r 151
2003-09-26 19:16:33 C 21 34 25.35 +19 02 13.5 c 434
2003-09-26 19:17:49 C 21 34 24.11 +19 02 15.3 c 434
2003-09-26 20:17:36 C 21 33 24.77 +19 03 40.8 r 557
2003-09-26 20:37:30 C 21 33 05.09 +19 04 10.6 r 557
2003-09-26 21:07:37 C 21 32 35.26 +19 04 55.1 r 557
2003-09-26 21:14:10 C 21 32 29.01 +19 05 11.4 126
2003-09-26 21:15:04 C 21 32 28.12 +19 05 12.6 126
2003-09-26 21:18:07 C 21 32 25.09 +19 05 17.1 126
2003-09-26 21:19:28 C 21 32 23.71 +19 05 18.5 126
2003-09-26 21:20:37 C 21 32 22.54 +19 05 20.2 126
2003-09-26 21:22:35 C 21 32 20.61 +19 05 23.5 126
2003-09-26 21:37:10 C 21 32 05.99 +19 05 38.4 r 557
2003-09-26 22:07:14 C 21 31 36.19 +19 06 21.8 r 557
2003-09-26 22:37:20 C 21 31 06.37 +19 07 04.8 r 557
2003-09-26 22:40:15 C 21 31 03.79 +19 07 21.2 r 620
2003-09-26 22:43:57 C 21 31 00.12 +19 07 26.6 r 620
2003-09-26 22:47:40 C 21 30 56.41 +19 07 31.8 r 620
2003-09-26 23:02:13 C 21 30 41.70 +19 07 40.0 r 557
2003-09-27 19:59:47 C 21 09 47.22 +19 34 05.0 r 557
2003-09-27 20:29:58 C 21 09 16.15 +19 34 36.4 r 557
2003-09-27 21:00:09 C 21 08 45.08 +19 35 07.2 r 557
2003-09-27 21:29:50 C 21 08 14.49 +19 35 37.0 r 557
2003-09-27 22:00:02 C 21 07 43.43 +19 36 06.4 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)