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
2004-09-22 19:50:34 C 23 34 55.47 +44 53 36.5 o 160
2004-09-22 19:52:10 C 23 34 53.57 +44 53 53.3 o 160
2004-09-22 19:52:30 C 23 34 53.21 +44 53 56.4 o 160
2004-09-22 19:52:51 C 23 34 52.80 +44 54 00.1 o 160
2004-09-22 19:53:11 C 23 34 52.41 +44 54 03.5 o 160
2004-09-22 19:53:32 C 23 34 52.03 +44 54 06.9 o 160
2004-09-22 19:53:52 C 23 34 51.63 +44 54 10.1 o 160
2004-09-22 19:54:13 C 23 34 51.16 +44 54 14.0 o 160
2004-09-22 19:54:33 C 23 34 50.82 +44 54 17.6 o 160
2004-09-22 19:54:54 C 23 34 50.38 +44 54 20.5 o 160
2004-09-22 19:55:15 C 23 34 49.98 +44 54 24.5 o 160
2004-09-23 19:50:38 C 23 03 10.07 +48 55 21.3 r J94
2004-09-23 20:00:29 C 23 02 55.06 +48 57 00.6 r J94
2004-09-23 20:13:25 C 23 02 35.22 +48 59 10.1 r J94
2004-09-24 22:24:27 C 22 16 24.11 +53 00 44.3 o 084
2004-09-25 19:43:08 C 21 29 22.97 +55 28 49.7 c J94
2004-09-25 19:53:02 C 21 28 59.10 +55 29 42.8 c J94
2004-09-25 19:59:52 C 21 28 42.45 +55 30 20.3 c J94
2004-09-26 07:14:32 C 21 00 41.19 +56 19 03.2 c H41
2004-09-26 07:15:42 C 21 00 38.23 +56 19 06.9 c H41
2004-09-26 07:16:43 C 21 00 35.58 +56 19 10.1 c H41
2004-09-26 07:17:41 C 21 00 33.12 +56 19 13.0 c H41
2004-09-26 07:19:37 C 21 00 28.10 +56 19 18.8 c H41
2004-09-26 07:20:44 C 21 00 25.32 +56 19 21.9 c H41
2004-09-26 07:23:03 C 21 00 19.30 +56 19 29.3 c H41
2004-09-26 07:25:31 C 21 00 13.04 +56 19 37.6 c H41
2004-09-26 20:17:55 C 20 26 58.67 +56 45 19.8 c A32
2004-09-26 20:19:32 C 20 26 53.88 +56 45 21.1 c A32
2004-09-26 20:21:08 C 20 26 49.67 +56 45 21.7 c A32
2004-09-26 20:22:45 C 20 26 45.45 +56 45 22.7 c A32
2004-09-27 04:01:08 C 20 06 43.11 +56 44 53.3 15.7 c 704
2004-09-27 04:18:46 C 20 05 56.28 +56 44 34.8 15.8 c 704
2004-09-27 04:36:27 C 20 05 09.44 +56 44 14.6 15.8 c 704
2004-09-27 04:54:02 C 20 04 22.86 +56 43 53.2 15.6 c 704
2004-09-27 05:11:50 C 20 03 35.77 +56 43 30.2 15.9 c 704
2004-09-27 05:57:21 C 20 01 34.59 +56 42 09.6 c H41
2004-09-27 06:01:41 C 20 01 23.12 +56 42 03.1 c H41
2004-09-27 06:03:41 C 20 01 17.82 +56 41 59.7 c H41
2004-09-27 06:06:26 C 20 01 10.70 +56 41 55.1 c H41
2004-09-27 06:07:18 C 20 01 08.38 +56 41 53.5 c H41
2004-09-27 06:08:53 C 20 01 04.12 +56 41 51.7 c H41
2004-09-27 06:11:15 C 20 00 57.92 +56 41 47.6 c H41
2004-09-27 06:12:42 C 20 00 54.12 +56 41 45.5 c H41
2004-09-27 06:16:39 C 20 00 43.79 +56 41 38.2 c H41
2004-09-27 20:19:47 C 19 25 01.76 +56 03 07.1 o 160
2004-09-27 20:20:07 C 19 25 00.83 +56 03 05.7 o 160
2004-09-27 20:20:28 C 19 24 59.97 +56 03 04.3 o 160
2004-09-27 20:20:49 C 19 24 59.13 +56 03 02.8 o 160
2004-09-27 20:21:10 C 19 24 58.18 +56 03 01.3 o 160
2004-09-27 20:21:39 C 19 24 57.09 +56 02 59.4 o 160
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)