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
2013-09-03 20:15:43 C 17 58 29.49 +43 49 49.0 c A24
2013-09-03 20:38:23 C 17 58 31.64 +43 48 56.3 c A24
2013-09-03 20:55:51 C 17 58 33.31 +43 48 15.6 c A24
2013-09-03 20:56:53 C 17 58 33.41 +43 48 13.3 c A24
2013-09-03 20:57:55 C 17 58 33.46 +43 48 11.1 c A24
2013-09-03 20:58:57 C 17 58 33.60 +43 48 08.4 c A24
2013-09-04 19:59:53 C 18 00 46.03 +42 54 43.8 c A24
2013-09-04 20:00:55 C 18 00 46.14 +42 54 41.4 c A24
2013-09-04 20:01:58 C 18 00 46.25 +42 54 38.9 c A24
2013-09-04 20:03:01 C 18 00 46.30 +42 54 36.8 c A24
2013-09-04 21:00:50 C 18 00 51.72 +42 52 21.6 c A24
2013-09-04 21:01:51 C 18 00 51.88 +42 52 19.3 c A24
2013-09-04 21:02:53 C 18 00 51.93 +42 52 17.3 c A24
2013-09-04 21:03:55 C 18 00 51.94 +42 52 14.9 c A24
2013-09-05 19:51:07 C 18 03 02.17 +41 59 13.6 c A24
2013-09-05 19:52:09 C 18 03 02.32 +41 59 10.6 c A24
2013-09-05 19:53:12 C 18 03 02.34 +41 59 08.7 c A24
2013-09-05 19:54:14 C 18 03 02.43 +41 59 06.2 c A24
2013-09-05 20:52:03 C 18 03 07.89 +41 56 50.6 c A24
2013-09-05 20:53:05 C 18 03 07.92 +41 56 48.6 c A24
2013-09-05 20:54:07 C 18 03 08.03 +41 56 46.4 c A24
2013-09-05 20:55:09 C 18 03 08.10 +41 56 44.0 c A24
2013-09-05 21:36:25 C 18 03 11.90 +41 55 05.8 o 046
2013-09-05 21:41:47 C 18 03 12.44 +41 54 54.2 o 046
2013-09-05 21:45:14 C 18 03 12.69 +41 54 45.7 o 046
2013-09-05 21:46:55 C 18 03 12.97 +41 54 42.1 o 046
2013-09-06 21:12:40 C 18 05 25.54 +41 00 04.9 o 046
2013-09-06 21:14:41 C 18 05 25.82 +40 59 59.8 o 046
2013-09-06 21:16:22 C 18 05 26.05 +40 59 56.3 o 046
2013-09-06 21:19:46 C 18 05 26.33 +40 59 48.3 o 046
2013-09-07 20:12:33 C 18 07 35.04 +40 06 23.6 o 046
2013-09-07 20:14:15 C 18 07 35.22 +40 06 19.8 o 046
2013-09-07 20:17:43 C 18 07 35.53 +40 06 11.1 o 046
2013-09-07 20:22:47 C 18 07 35.94 +40 05 59.8 o 046
2013-09-09 19:43:31 C 18 11 59.73 +38 15 26.8 c A24
2013-09-09 19:44:33 C 18 11 59.82 +38 15 25.2 c A24
2013-09-09 19:45:35 C 18 11 59.86 +38 15 23.2 c A24
2013-09-09 19:46:37 C 18 12 00.04 +38 15 19.7 c A24
2013-09-09 20:43:28 C 18 12 05.20 +38 13 05.7 c A24
2013-09-09 20:44:31 C 18 12 05.21 +38 13 03.9 c A24
2013-09-09 20:45:34 C 18 12 05.21 +38 13 02.1 c A24
2013-09-09 20:46:36 C 18 12 05.43 +38 12 59.8 c A24
2013-09-11 19:29:34 C 18 16 22.52 +36 24 07.1 c A24
2013-09-11 19:30:37 C 18 16 22.61 +36 24 04.8 c A24
2013-09-11 19:31:39 C 18 16 22.67 +36 24 02.7 c A24
2013-09-11 19:32:40 C 18 16 22.80 +36 24 00.2 c A24
2013-09-13 02:54:38 C 18 19 13.69 +35 11 11.6 q G96
2013-09-13 03:01:43 C 18 19 14.30 +35 10 55.0 q G96
2013-09-13 03:08:46 C 18 19 14.92 +35 10 38.8 q G96
2013-11-26 04:56:19 C 20 45 29.122 -06 57 07.94 L F51
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)