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
2025-01-25 06:24:16 C 08 11 32.357 -87 06 50.08 V W68
2025-01-25 07:14:52 C 08 11 10.294 -87 07 01.96 V W68
2025-01-25 07:19:05 C 08 11 08.172 -87 07 03.04 V W68
2025-01-25 07:26:45 C 08 11 04.584 -87 07 05.02 V W68
2025-01-26 20:21:08 C 07 55 31.613 -87 16 14.56 V M22
2025-01-26 20:25:47 C 07 55 29.782 -87 16 17.26 V M22
2025-01-26 20:36:25 C 07 55 23.688 -87 16 19.27 V M22
2025-01-26 20:52:33 C 07 55 15.595 -87 16 23.45 V M22
2025-01-29 03:26:09 C 07 26 51.871 -87 27 53.39 V W68
2025-01-29 03:30:23 C 07 26 48.437 -87 27 54.18 V W68
2025-01-29 03:35:24 C 07 26 45.845 -87 27 54.97 V W68
2025-01-29 03:45:36 C 07 26 38.762 -87 27 57.10 V W68
2025-01-30 20:36:04 C 07 01 17.153 -87 34 28.81 V M22
2025-01-30 20:41:27 C 07 01 13.289 -87 34 29.53 V M22
2025-01-30 20:51:57 C 07 01 05.321 -87 34 30.83 V M22
2025-01-30 21:06:33 C 07 00 54.638 -87 34 32.74 V M22
2025-01-30 23:14:35 C 06 59 19.759 -87 34 47.86 V M22
2025-01-31 00:03:34 C 06 58 44.052 -87 34 52.72 V M22
2025-01-31 00:08:50 C 06 58 40.546 -87 34 53.18 V M22
2025-01-31 00:16:50 C 06 58 34.505 -87 34 54.12 V M22
2025-01-31 01:18:53 C 06 57 50.290 -87 34 59.45 V M22
2025-01-31 01:22:09 C 06 57 47.690 -87 34 59.70 V M22
2025-01-31 01:26:45 C 06 57 44.582 -87 34 59.74 V M22
2025-01-31 01:34:37 C 06 57 39.343 -87 35 00.78 V M22
2025-02-02 03:49:15 C 06 21 16.459 -87 39 36.14 V W68
2025-02-02 03:54:30 C 06 21 12.696 -87 39 36.18 V W68
2025-02-02 04:04:24 C 06 21 04.176 -87 39 36.47 V W68
2025-02-03 20:06:19 C 05 49 02.167 -87 40 01.02 V M22
2025-02-03 20:11:33 C 05 48 57.490 -87 40 00.62 V M22
2025-02-03 20:21:22 C 05 48 48.437 -87 40 00.23 V M22
2025-02-03 20:42:35 C 05 48 29.726 -87 39 59.22 V M22
2025-02-03 21:37:11 C 05 47 39.288 -87 39 56.52 V M22
2025-02-03 21:47:07 C 05 47 30.826 -87 39 56.02 V M22
2025-02-03 22:09:26 C 05 47 10.145 -87 39 54.29 V M22
2025-02-04 02:17:43 C 05 43 37.978 -87 39 32.76 V M22
2025-02-04 02:53:35 C 05 43 09.720 -87 39 29.52 V M22
2025-02-04 02:57:42 C 05 43 05.712 -87 39 29.38 V M22
2025-02-06 05:30:24 C 05 00 22.555 -87 34 30.32 V W68
2025-02-06 06:11:02 C 04 59 47.201 -87 34 21.61 V W68
2025-02-06 06:15:44 C 04 59 43.505 -87 34 20.71 V W68
2025-02-06 06:23:39 C 04 59 36.718 -87 34 18.91 V W68
2025-02-07 19:12:44 C 04 29 02.357 -87 26 47.94 V M22
2025-02-07 19:21:46 C 04 28 54.185 -87 26 45.71 V M22
2025-02-07 19:26:27 C 04 28 49.666 -87 26 44.34 V M22
2025-02-07 19:27:12 C 04 28 48.994 -87 26 44.09 V M22
2025-02-07 19:35:13 C 04 28 41.986 -87 26 41.86 V M22
2025-02-07 19:40:37 C 04 28 36.816 -87 26 40.60 V M22
2025-02-07 21:24:37 C 04 27 05.177 -87 26 09.56 V M22
2025-02-07 21:29:15 C 04 27 00.811 -87 26 08.45 V M22
2025-02-07 21:39:07 C 04 26 52.207 -87 26 04.96 V M22
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)