66008 (1998 QH2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3627184167 ± 1.75e-09
Semi-major axis (a)1.4261855358 AU ± 2.79e-10
Inclination (i)61.00513546° ± 1.35e-06
Long. of Asc. Node (Ω)168.92241516° ± 7.36e-07
Arg. of Perihelion (ω)13.99885267° ± 7.64e-07
Mean Anomaly (M)141.73663056° ± 5.84e-07
Mean Motion (n)0.5786930076°/day ± 1.70e-10
Perihelion dist (q)0.90888178 AU ± 2.50e-09
Aphelion dist (Q)1.94348930 AU ± 2.52e-09
Orbital Period1.70319370 yr ± 4.99e-10
Physical Parameters
H (abs. magnitude)15.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.042″
Uncertainty0
Orbit TypeApollo
MOID0.076633 AU
Observations Used1839
Radar Obs Used2
Gaia Obs Used142
Oppositions8
Arc Total1996-2025
First Observation Used1996-06-23
Last Observation Used2025-10-23
Observations (1952)
Date Type RA Dec Mag Band Observatory
2003-08-21 07:17:44 C 22 44 53.07 +29 09 42.9 18.2 c 704
2003-08-21 07:35:10 C 22 44 51.45 +29 09 13.9 18.1 c 704
2003-08-23 04:05:47 C 22 40 50.51 +27 51 50.7 m 859
2003-08-23 04:08:42 C 22 40 50.39 +27 51 47.9 m 859
2003-08-23 08:17:25 C 22 40 28.00 +27 44 14.5 c 670
2003-08-23 09:52:56 C 22 40 19.11 +27 41 22.9 c 670
2003-08-23 21:57:08 C 22 39 14.14 +27 19 30.6 170
2003-08-23 21:58:21 C 22 39 14.01 +27 19 28.3 170
2003-08-25 21:28:08 C 22 34 56.37 +25 50 47.6 J87
2003-08-25 21:33:52 C 22 34 55.80 +25 50 36.6 J87
2003-08-25 21:41:36 C 22 34 55.11 +25 50 22.0 J87
2003-08-27 05:24:52 C 22 32 03.39 +24 48 50.3 17.6 c 644
2003-08-27 05:56:28 C 22 32 00.48 +24 47 48.3 17.5 c 644
2003-08-27 06:28:30 C 22 31 57.52 +24 46 45.4 17.5 c 644
2003-08-30 07:07:08 C 22 25 28.39 +22 19 14.9 c 670
2003-08-30 10:23:07 C 22 25 10.61 +22 12 24.7 c 670
2003-08-31 20:49:25 C 22 22 10.24 +20 59 31.7 r 151
2003-08-31 20:50:17 C 22 22 10.17 +20 59 30.0 r 151
2003-08-31 20:50:40 C 22 22 10.12 +20 59 29.3 r 151
2003-08-31 20:51:04 C 22 22 10.10 +20 59 28.2 r 151
2003-08-31 20:51:57 C 22 22 10.00 +20 59 26.7 r 151
2003-08-31 20:52:45 C 22 22 09.94 +20 59 24.9 r 151
2003-08-31 20:53:30 C 22 22 09.87 +20 59 22.9 r 151
2003-08-31 20:54:22 C 22 22 09.78 +20 59 21.2 r 151
2003-08-31 20:55:15 C 22 22 09.70 +20 59 19.1 r 151
2003-08-31 20:56:35 C 22 22 09.61 +20 59 16.8 r 151
2003-09-05 19:54:14 C 22 12 09.05 +16 37 35.7 J87
2003-09-05 19:57:42 C 22 12 08.76 +16 37 28.3 J87
2003-09-05 20:00:46 C 22 12 08.59 +16 37 22.4 J87
2003-09-06 21:30:55 C 22 10 05.61 +15 39 51.7 17.9 c 130
2003-09-06 21:39:28 C 22 10 04.81 +15 39 31.9 c 461
2003-09-06 21:39:29 C 22 10 04.90 +15 39 32.4 17.9 c 130
2003-09-06 21:40:38 C 22 10 04.71 +15 39 29.2 c 461
2003-09-06 21:41:47 C 22 10 04.62 +15 39 26.5 c 461
2003-09-06 21:42:58 C 22 10 04.52 +15 39 23.7 c 461
2003-09-06 21:48:03 C 22 10 04.16 +15 39 13.2 17.5 c 130
2003-09-06 21:56:36 C 22 10 03.49 +15 38 53.9 17.5 c 130
2003-09-12 21:08:58 C 21 59 25.94 +10 13 33.3 r 938
2003-09-12 21:41:39 C 21 59 23.57 +10 12 19.3 r 938
2003-09-12 22:04:08 C 21 59 22.01 +10 11 28.4 r 938
2003-09-12 22:05:49 C 21 59 21.92 +10 11 24.7 c J87
2003-09-12 22:07:56 C 21 59 21.67 +10 11 20.2 c J87
2003-09-12 22:10:03 C 21 59 21.57 +10 11 15.5 c J87
2003-09-12 22:12:08 C 21 59 21.44 +10 11 11.2 c J87
2003-09-16 03:36:06 C 21 54 17.61 +07 17 46.8 c 691
2003-09-16 04:15:20 C 21 54 15.08 +07 16 19.9 c 691
2003-09-16 04:54:19 C 21 54 12.57 +07 14 53.8 c 691
2003-09-17 03:00:21 C 21 52 51.79 +06 26 10.7 o 699
2003-09-17 03:24:22 C 21 52 50.33 +06 25 18.7 o 699
2003-09-17 03:48:20 C 21 52 48.89 +06 24 25.5 o 699
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-03-08 21:20:00 80130211.983 2 us 8560 -14 -14
2025-03-10 17:30:00 79042987.5 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)