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
2003-09-18 19:46:27 C 23 49 31.86 +12 20 34.2 c 204
2003-09-18 19:47:10 C 23 49 31.55 +12 20 35.6 c 204
2003-09-18 19:47:52 C 23 49 31.20 +12 20 37.0 c 204
2003-09-18 19:48:35 C 23 49 30.88 +12 20 38.5 c 204
2003-09-18 19:57:39 C 23 49 26.75 +12 20 56.3 c 204
2003-09-18 20:11:37 C 23 49 20.12 +12 21 21.7 r 557
2003-09-18 20:55:35 C 23 48 59.91 +12 22 50.6 d 118
2003-09-18 20:58:56 C 23 48 59.01 +12 22 59.9 r 170
2003-09-18 20:59:54 C 23 48 58.56 +12 23 02.0 r 170
2003-09-18 21:00:43 C 23 48 57.56 +12 23 00.5 d 118
2003-09-18 21:00:57 C 23 48 58.06 +12 23 04.2 r 170
2003-09-18 21:05:09 C 23 48 56.20 +12 23 12.5 r 170
2003-09-18 21:11:45 C 23 48 52.49 +12 23 22.5 d 118
2003-09-18 21:13:26 C 23 48 51.76 +12 23 24.3 r 557
2003-09-18 21:15:59 C 23 48 50.53 +12 23 30.8 d 118
2003-09-18 21:41:32 C 23 48 39.07 +12 24 19.3 127
2003-09-18 21:45:38 C 23 48 37.13 +12 24 27.6 127
2003-09-18 21:50:28 C 23 48 34.95 +12 24 36.9 127
2003-09-18 21:55:09 C 23 48 32.76 +12 24 46.6 127
2003-09-18 21:59:30 C 23 48 30.75 +12 24 55.1 127
2003-09-18 22:11:42 C 23 48 24.84 +12 25 19.6 r 557
2003-09-18 23:19:27 C 23 47 53.34 +12 27 33.6 r 557
2003-09-19 00:19:34 C 23 47 25.27 +12 29 32.4 r 557
2003-09-19 01:18:58 C 23 46 57.45 +12 31 29.6 r 557
2003-09-19 02:08:49 C 23 46 34.05 +12 33 07.9 r 557
2003-09-19 03:14:47 C 23 46 03.09 +12 35 17.8 r 557
2003-09-19 18:46:09 C 23 38 37.01 +13 06 55.3 r 557
2003-09-19 19:36:46 C 23 38 11.54 +13 08 42.8 r 151
2003-09-19 19:37:47 C 23 38 11.00 +13 08 45.1 r 151
2003-09-19 19:38:17 C 23 38 10.76 +13 08 46.0 r 151
2003-09-19 19:38:47 C 23 38 10.49 +13 08 47.1 r 151
2003-09-19 19:39:23 C 23 38 10.18 +13 08 48.5 r 151
2003-09-19 19:41:01 C 23 38 09.14 +13 08 50.6 r 557
2003-09-19 20:30:08 C 23 37 44.27 +13 10 35.0 r 151
2003-09-19 20:30:38 C 23 37 44.01 +13 10 36.1 r 151
2003-09-19 20:31:43 C 23 37 43.47 +13 10 38.5 r 151
2003-09-19 20:41:26 C 23 37 38.22 +13 10 57.7 r 557
2003-09-19 20:55:45 C 23 37 31.12 +13 11 29.1 r 151
2003-09-19 20:56:48 C 23 37 30.58 +13 11 31.2 r 151
2003-09-19 21:20:25 C 23 37 18.04 +13 12 21.4 d 118
2003-09-19 21:21:16 C 23 37 17.60 +13 12 23.2 d 118
2003-09-19 21:22:07 C 23 37 17.18 +13 12 24.8 d 118
2003-09-19 21:22:58 C 23 37 16.74 +13 12 26.7 d 118
2003-09-19 21:23:49 C 23 37 16.32 +13 12 28.5 d 118
2003-09-19 21:35:14 C 23 37 10.47 +13 12 50.6 r 557
2003-09-19 22:05:09 C 23 36 55.20 +13 13 58.8 c 108
2003-09-19 22:08:07 C 23 36 53.47 +13 14 05.6 c 108
2003-09-19 22:10:55 C 23 36 52.09 +13 14 11.8 c 108
2003-09-19 22:29:49 C 23 36 42.17 +13 14 45.0 r 557
2003-09-19 23:07:14 C 23 36 23.37 +13 16 10.5 r J87
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)