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
2022-08-25 11:54:58 C 01 32 10.120 -10 56 49.75 U F51
2022-08-25 12:14:16 C 01 32 09.742 -10 57 23.32 U F51
2022-08-25 12:43:39 C 01 32 09.163 -10 58 14.53 U F51
2022-08-25 13:03:04 C 01 32 08.778 -10 58 48.36 U F51
2022-08-27 06:11:38 C 01 31 21.026 -12 11 14.82 V W68
2022-08-27 06:14:14 C 01 31 20.959 -12 11 19.32 V W68
2022-08-27 06:51:59 C 01 31 20.093 -12 12 26.75 V W68
2022-08-27 06:58:12 C 01 31 19.930 -12 12 37.98 V W68
2022-08-27 12:55:02 C 01 31 12.252 -12 23 22.70 V T08
2022-08-27 12:57:39 C 01 31 12.226 -12 23 28.03 V T08
2022-08-27 13:01:35 C 01 31 12.127 -12 23 34.91 V T08
2022-08-27 13:09:27 C 01 31 11.926 -12 23 48.77 V T08
2022-08-28 08:38:45 C 01 30 45.478 -12 58 49.98 V W68
2022-08-28 08:43:19 C 01 30 45.341 -12 58 58.40 V W68
2022-08-28 08:52:27 C 01 30 45.082 -12 59 15.14 V W68
2022-08-28 09:08:43 C 01 30 44.705 -12 59 44.27 V W68
2022-08-29 12:56:00 C 01 30 04.046 -13 50 36.92 V T05
2022-08-29 13:46:53 C 01 30 02.580 -13 52 10.56 V T05
2022-08-29 13:55:43 C 01 30 02.321 -13 52 26.98 V T05
2022-08-29 14:00:17 C 01 30 02.198 -13 52 35.54 V T05
2022-08-30 07:06:40 C 01 29 35.074 -14 24 05.98 V W68
2022-08-30 07:08:36 C 01 29 35.002 -14 24 09.47 V W68
2022-08-30 07:54:46 C 01 29 33.689 -14 25 35.47 V W68
2022-08-30 08:30:44 C 01 29 32.606 -14 26 42.04 V W68
2022-08-31 13:13:47 C 01 28 43.309 -15 20 31.57 U F52
2022-08-31 13:28:43 C 01 28 42.829 -15 20 59.65 U F52
2022-08-31 13:34:55 C 01 28 42.619 -15 21 11.23 V T08
2022-08-31 13:43:37 C 01 28 42.350 -15 21 27.67 U F52
2022-08-31 14:15:47 C 01 28 41.282 -15 22 28.16 V T08
2022-08-31 14:56:39 C 01 28 40.008 -15 23 44.95 V T08
2022-08-31 15:01:07 C 01 28 39.804 -15 23 53.45 V T08
2022-09-01 12:18:11 C 01 28 00.594 -16 04 09.87 U F52
2022-09-01 12:33:43 C 01 28 00.062 -16 04 39.37 U F52
2022-09-01 13:04:47 C 01 27 58.997 -16 05 38.46 U F52
2022-09-01 23:50:46 C 01 27 38.143 -16 26 01.43 V M22
2022-09-01 23:53:22 C 01 27 38.074 -16 26 06.40 V M22
2022-09-01 23:57:54 C 01 27 37.886 -16 26 15.18 V M22
2022-09-02 00:06:52 C 01 27 37.598 -16 26 32.32 V M22
2022-09-03 06:44:07 C 01 26 34.418 -17 25 18.30 V W68
2022-09-03 06:46:43 C 01 26 34.325 -17 25 23.59 V W68
2022-09-03 07:22:02 C 01 26 32.988 -17 26 31.63 V W68
2022-09-03 07:56:22 C 01 26 31.692 -17 27 38.16 V W68
2022-09-04 05:10:15 C 01 25 45.163 -18 08 43.73 V W68
2022-09-04 05:13:30 C 01 25 45.031 -18 08 50.60 V W68
2022-09-04 05:18:02 C 01 25 44.868 -18 08 59.03 V W68
2022-09-04 05:45:11 C 01 25 43.786 -18 09 51.98 V W68
2022-09-07 04:36:32 C 01 22 49.807 -20 28 37.70 V W68
2022-09-07 04:40:26 C 01 22 49.601 -20 28 45.98 V W68
2022-09-07 04:44:58 C 01 22 49.418 -20 28 54.77 V W68
2022-09-07 05:19:19 C 01 22 47.832 -20 30 02.63 V W68
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)