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
2003-09-19 23:09:21 C 23 36 22.35 +13 16 14.7 r J87
2003-09-19 23:11:26 C 23 36 21.33 +13 16 18.7 r J87
2003-09-19 23:30:20 C 23 36 10.65 +13 16 51.5 r 557
2003-09-20 00:24:54 C 23 35 42.10 +13 18 45.5 r 557
2003-09-20 01:25:38 C 23 35 10.29 +13 20 52.0 r 557
2003-09-20 02:20:21 C 23 34 41.55 +13 22 45.9 r 557
2003-09-20 03:14:55 C 23 34 12.88 +13 24 39.5 r 557
2003-09-20 06:10:03 C 23 32 43.93 +13 31 08.4 14.9 c 644
2003-09-20 06:40:25 C 23 32 27.48 +13 32 13.4 14.9 c 644
2003-09-20 07:10:51 C 23 32 10.94 +13 33 18.3 14.9 c 644
2003-09-20 18:19:32 C 23 26 08.02 +13 57 00.3 r 557
2003-09-20 18:32:48 C 23 26 00.76 +13 57 30.3 r 151
2003-09-20 18:33:53 C 23 26 00.10 +13 57 32.8 r 151
2003-09-20 18:35:38 C 23 25 59.11 +13 57 36.9 r 151
2003-09-20 18:36:29 C 23 25 58.64 +13 57 38.4 r 151
2003-09-20 18:37:46 C 23 25 57.95 +13 57 41.3 r 151
2003-09-20 18:39:10 C 23 25 57.15 +13 57 44.4 r 151
2003-09-20 18:39:37 C 23 25 56.87 +13 57 45.3 r 151
2003-09-20 18:41:24 C 23 25 55.87 +13 57 49.4 r 151
2003-09-20 18:41:54 C 23 25 55.58 +13 57 50.4 r 151
2003-09-20 18:44:35 C 23 25 54.02 +13 57 56.7 r 151
2003-09-20 18:44:55 C 23 25 53.84 +13 57 57.3 r 151
2003-09-20 18:45:25 C 23 25 53.57 +13 57 58.4 r 151
2003-09-20 18:45:42 C 23 25 53.44 +13 57 59.0 r 151
2003-09-20 18:45:56 C 23 25 53.32 +13 57 59.4 r 151
2003-09-20 19:14:53 C 23 25 36.63 +13 59 02.4 r 557
2003-09-20 20:01:21 C 23 25 10.88 +14 00 49.8 r J87
2003-09-20 20:03:28 C 23 25 09.79 +14 00 54.2 r J87
2003-09-20 20:05:35 C 23 25 08.61 +14 00 58.4 r J87
2003-09-20 20:15:18 C 23 25 02.12 +14 01 15.6 r 557
2003-09-20 20:40:50 C 23 24 46.73 +14 02 06.0 o 084
2003-09-20 21:15:03 C 23 24 27.72 +14 03 27.1 r 557
2003-09-20 21:31:54 C 23 24 17.87 +14 04 05.6 d 118
2003-09-20 21:32:45 C 23 24 17.38 +14 04 07.6 d 118
2003-09-20 21:33:36 C 23 24 16.87 +14 04 09.5 d 118
2003-09-20 21:37:01 C 23 24 14.90 +14 04 16.8 d 118
2003-09-20 21:38:43 C 23 24 13.93 +14 04 20.6 d 118
2003-09-20 22:15:25 C 23 23 52.75 +14 05 39.5 r 557
2003-09-20 23:15:34 C 23 23 17.74 +14 07 51.2 r 557
2003-09-21 00:14:59 C 23 22 43.03 +14 10 00.9 r 557
2003-09-21 01:15:30 C 23 22 07.58 +14 12 12.7 r 557
2003-09-21 02:15:41 C 23 21 32.29 +14 14 23.4 r 557
2003-09-21 03:10:06 C 23 21 00.36 +14 16 21.4 r 557
2003-09-21 06:12:24 C 23 19 15.65 +14 23 24.0 15.0 c 704
2003-09-21 06:29:58 C 23 19 05.00 +14 24 03.3 15.0 c 704
2003-09-21 06:47:16 C 23 18 54.46 +14 24 40.3 15.2 c 704
2003-09-21 07:04:57 C 23 18 43.77 +14 25 20.4 15.1 c 704
2003-09-21 18:30:15 C 23 11 48.19 +14 50 35.0 r 557
2003-09-21 18:41:30 C 23 11 41.29 +14 51 01.5 r 151
2003-09-21 18:43:52 C 23 11 39.77 +14 51 07.1 r 151
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)