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
2025-08-23 03:10:10 C 19 50 21.19 +49 58 48.5 X Z03
2025-08-27 08:13:05 C 19 47 29.990 +45 57 01.55 V T05
2025-08-27 08:25:03 C 19 47 29.686 +45 56 32.14 V T05
2025-08-27 08:37:02 C 19 47 29.366 +45 56 02.65 V T05
2025-08-27 08:49:00 C 19 47 29.064 +45 55 33.10 V T05
2025-08-31 08:28:44 C 19 45 53.261 +41 56 16.84 V T08
2025-08-31 08:32:41 C 19 45 53.184 +41 56 06.50 V T08
2025-08-31 08:42:00 C 19 45 53.069 +41 55 42.71 V T08
2025-08-31 08:55:59 C 19 45 52.829 +41 55 07.18 V T08
2025-09-01 08:42:40 C 19 45 38.230 +40 54 31.79 V T05
2025-09-01 08:46:40 C 19 45 38.273 +40 54 21.02 V T05
2025-09-01 09:00:40 C 19 45 38.078 +40 53 44.81 V T05
2025-09-01 09:37:34 C 19 45 37.642 +40 52 10.16 V T05
2025-09-04 08:20:53 C 19 45 14.573 +37 50 14.06 V T08
2025-09-04 08:27:37 C 19 45 14.530 +37 49 56.93 V T08
2025-09-04 08:37:46 C 19 45 14.498 +37 49 30.50 V T08
2025-09-04 08:46:51 C 19 45 14.482 +37 49 06.96 V T08
2025-09-04 09:10:33 C 19 45 14.314 +37 48 05.58 V T08
2025-09-04 09:13:27 C 19 45 14.302 +37 47 57.95 V T08
2025-09-04 09:42:53 C 19 45 14.206 +37 46 41.27 V T08
2025-09-06 07:44:05 C 19 45 14.664 +35 47 32.24 V T08
2025-09-06 07:55:28 C 19 45 14.628 +35 47 00.96 V T08
2025-09-06 08:00:39 C 19 45 14.654 +35 46 48.68 V T05
2025-09-06 08:02:48 C 19 45 14.599 +35 46 42.92 V T08
2025-09-06 08:05:17 C 19 45 14.650 +35 46 35.65 V T05
2025-09-06 08:08:06 C 19 45 14.614 +35 46 29.35 V T08
2025-09-06 08:10:01 C 19 45 14.621 +35 46 23.16 V T05
2025-09-06 08:16:10 C 19 45 14.599 +35 46 07.90 V T08
2025-09-06 08:17:29 C 19 45 14.621 +35 46 04.84 V T08
2025-09-06 08:27:23 C 19 45 14.623 +35 45 38.63 V T05
2025-09-06 08:28:11 C 19 45 14.585 +35 45 36.50 V T05
2025-09-06 08:32:08 C 19 45 14.582 +35 45 25.02 V T05
2025-09-06 08:33:24 C 19 45 14.580 +35 45 23.00 V T08
2025-09-06 08:39:20 C 19 45 14.602 +35 45 07.78 V T05
2025-09-06 08:40:04 C 19 45 14.606 +35 45 05.40 V T05
2025-09-11 08:15:35 C 19 46 04.975 +30 36 04.36 V T05
2025-09-11 08:24:22 C 19 46 05.062 +30 35 42.18 V T05
2025-09-11 08:30:24 C 19 46 05.126 +30 35 26.38 V T05
2025-09-11 08:45:01 C 19 46 05.251 +30 34 49.01 V T05
2025-09-15 19:21:19 B 19 47 44.07 +26 04 49.3 V 130
2025-09-15 19:30:22 B 19 47 44.30 +26 04 26.3 V 130
2025-09-15 19:39:25 B 19 47 44.45 +26 04 03.9 V 130
2025-09-17 02:04:18 B 19 48 20.813 +24 48 44.89 W X04
2025-09-17 02:10:35 B 19 48 20.890 +24 48 26.57 W X04
2025-09-17 02:18:49 B 19 48 21.154 +24 48 06.05 W X04
2025-09-17 07:28:18 C 19 48 27.564 +24 35 28.10 V T05
2025-09-17 07:34:10 C 19 48 27.696 +24 35 14.28 V T05
2025-09-17 07:38:57 C 19 48 27.809 +24 35 02.26 V T05
2025-09-17 07:47:00 C 19 48 27.943 +24 34 42.35 V T05
2025-09-17 07:51:34 C 19 48 28.046 +24 34 31.22 V T05
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)