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
2020-05-18 01:53:38 C 22 58 22.37 +47 10 01.0 V A17
2020-05-18 02:05:02 C 22 58 23.07 +47 10 03.3 V A17
2020-05-23 13:46:20 C 23 06 10.26 +47 34 06.2 V T05
2020-05-23 14:04:14 C 23 06 11.17 +47 34 08.5 V T05
2020-05-23 14:09:03 C 23 06 11.45 +47 34 10.2 V T05
2020-05-23 14:37:03 C 23 06 12.96 +47 34 15.8 V T05
2020-06-10 14:07:32 C 23 24 45.23 +48 35 23.6 V T08
2020-06-10 14:14:57 C 23 24 45.39 +48 35 24.3 V T08
2020-06-10 14:40:27 C 23 24 46.11 +48 35 27.4 V T08
2020-06-10 14:45:08 C 23 24 46.32 +48 35 27.6 V T08
2020-06-14 13:51:10 C 23 27 18.63 +48 44 44.2 V T08
2020-06-14 13:58:35 C 23 27 18.87 +48 44 44.7 V T08
2020-06-14 14:28:02 C 23 27 19.50 +48 44 47.3 V T08
2020-06-14 14:37:18 C 23 27 19.68 +48 44 48.0 V T08
2020-06-15 14:07:05 C 23 27 51.61 +48 46 47.7 V T05
2020-06-15 14:14:27 C 23 27 51.78 +48 46 48.8 V T05
2020-06-15 14:32:43 C 23 27 52.15 +48 46 49.7 V T05
2020-06-15 14:37:23 C 23 27 52.21 +48 46 50.6 V T05
2020-06-26 14:14:14 C 23 31 01.11 +48 59 03.4 V T08
2020-06-26 14:28:58 C 23 31 01.08 +48 59 02.8 V T08
2020-06-26 14:36:20 C 23 31 01.10 +48 59 03.5 V T08
2020-06-26 14:40:59 C 23 31 01.04 +48 59 03.5 V T08
2020-06-28 13:57:48 C 23 30 59.94 +48 58 46.2 V T05
2020-06-28 14:02:25 C 23 30 59.95 +48 58 45.7 V T05
2020-06-28 14:16:54 C 23 30 59.90 +48 58 45.3 V T05
2020-06-28 14:35:43 C 23 30 59.83 +48 58 45.5 V T05
2020-06-30 13:10:58 C 23 30 47.54 +48 57 31.7 V T08
2020-06-30 13:14:58 C 23 30 47.51 +48 57 31.9 V T08
2020-06-30 13:22:58 C 23 30 47.44 +48 57 31.3 V T08
2020-06-30 13:40:49 C 23 30 47.27 +48 57 30.7 V T08
2020-07-02 13:14:14 C 23 30 22.83 +48 55 13.2 V T05
2020-07-02 13:18:18 C 23 30 22.78 +48 55 13.2 V T05
2020-07-02 13:25:40 C 23 30 22.74 +48 55 12.8 V T05
2020-07-02 13:42:32 C 23 30 22.54 +48 55 12.0 V T05
2020-07-04 13:33:59 C 23 29 45.48 +48 51 45.6 V T08
2020-07-04 13:37:59 C 23 29 45.40 +48 51 44.0 V T08
2020-07-04 13:45:56 C 23 29 45.27 +48 51 44.3 V T08
2020-07-04 14:03:56 C 23 29 44.93 +48 51 43.3 V T08
2020-07-06 13:25:55 C 23 28 55.95 +48 47 02.8 V T05
2020-07-06 13:30:33 C 23 28 55.90 +48 47 02.6 V T05
2020-07-06 13:38:27 C 23 28 55.72 +48 47 01.2 V T05
2020-07-06 14:03:22 C 23 28 55.14 +48 46 58.7 V T05
2020-07-08 13:21:18 C 23 27 53.47 +48 40 58.1 V T08
2020-07-08 13:24:37 C 23 27 53.34 +48 40 57.1 V T08
2020-07-08 13:28:36 C 23 27 53.16 +48 40 56.7 V T08
2020-07-08 13:49:11 C 23 27 52.67 +48 40 54.2 V T08
2020-07-12 07:45:35 C 23 25 19.44 +48 25 11.9 V G96
2020-07-12 07:51:55 C 23 25 19.21 +48 25 10.5 V G96
2020-07-12 07:58:18 C 23 25 19.01 +48 25 09.4 V G96
2020-07-12 08:04:39 C 23 25 18.79 +48 25 08.3 V G96
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)