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
2025-07-03 13:29:16 C 22 15 29.107 +74 11 51.79 V T05
2025-07-03 14:00:32 C 22 15 24.014 +74 11 45.71 V T05
2025-07-07 12:19:58 C 22 00 48.463 +73 48 26.86 V T05
2025-07-07 12:48:29 C 22 00 43.814 +73 48 18.94 V T05
2025-07-07 12:53:05 C 22 00 42.929 +73 48 18.68 V T05
2025-07-07 12:57:05 C 22 00 42.497 +73 48 15.73 V T05
2025-07-08 03:58:08 C 21 58 17.940 +73 43 35.76 V R17
2025-07-08 04:19:49 C 21 58 14.352 +73 43 28.85 V R17
2025-07-08 04:41:19 C 21 58 10.625 +73 43 21.86 V R17
2025-07-08 05:00:58 C 21 58 07.464 +73 43 15.78 V R17
2025-07-09 12:04:09 C 21 53 06.780 +73 32 42.11 V T08
2025-07-09 12:08:09 C 21 53 06.096 +73 32 40.31 V T08
2025-07-09 12:12:08 C 21 53 05.549 +73 32 38.76 V T08
2025-07-09 12:25:44 C 21 53 03.050 +73 32 34.22 V T08
2025-07-13 11:00:53 C 21 37 28.411 +72 52 19.99 V T08
2025-07-13 11:05:32 C 21 37 27.655 +72 52 17.98 V T08
2025-07-13 11:09:33 C 21 37 26.974 +72 52 16.39 V T08
2025-07-13 11:16:55 C 21 37 25.666 +72 52 12.54 V T08
2025-07-15 10:05:07 C 21 29 40.222 +72 27 26.03 V T08
2025-07-15 10:11:23 C 21 29 39.050 +72 27 22.21 V T08
2025-07-15 10:42:20 C 21 29 33.941 +72 27 05.54 V T08
2025-07-15 12:14:02 C 21 29 17.969 +72 26 13.96 V T08
2025-07-20 03:07:45 C 21 11 10.939 +71 12 55.37 V R17
2025-07-20 03:32:55 C 21 11 06.826 +71 12 36.18 V R17
2025-07-20 03:55:09 C 21 11 03.074 +71 12 18.97 V R17
2025-07-20 04:18:48 C 21 10 59.184 +71 12 00.40 V R17
2025-07-22 23:52:11 C 21 00 24.63 +70 16 32.7 V K88
2025-07-23 00:08:17 C 21 00 22.00 +70 16 18.8 V K88
2025-07-23 00:24:23 C 21 00 19.39 +70 16 04.9 V K88
2025-07-23 12:52:14 C 20 58 25.058 +70 04 56.86 V T05
2025-07-23 13:03:08 C 20 58 23.381 +70 04 46.70 V T05
2025-07-23 13:10:06 C 20 58 22.217 +70 04 40.30 V T05
2025-07-23 13:20:37 C 20 58 20.683 +70 04 30.25 V T05
2025-07-25 11:22:06 C 20 51 30.434 +69 20 38.40 V T05
2025-07-25 11:29:37 C 20 51 29.287 +69 20 31.13 V T05
2025-07-25 11:37:14 C 20 51 28.178 +69 20 22.99 V T05
2025-07-25 11:43:18 C 20 51 27.238 +69 20 17.38 V T05
2025-07-26 02:08:30 C 20 49 22.114 +69 05 39.84 V R17
2025-07-26 02:36:07 C 20 49 17.950 +69 05 11.65 V R17
2025-07-26 03:01:39 C 20 49 14.131 +69 04 44.94 V R17
2025-07-26 03:25:33 C 20 49 10.586 +69 04 20.35 V R17
2025-07-27 08:43:41 C 20 45 03.372 +68 33 19.19 V T08
2025-07-27 08:51:02 C 20 45 02.266 +68 33 11.05 V T08
2025-07-27 08:59:01 C 20 45 01.190 +68 33 02.45 V T08
2025-07-27 09:05:37 C 20 45 00.300 +68 32 55.50 V T08
2025-07-27 09:06:58 C 20 44 59.978 +68 32 54.06 V T08
2025-07-27 09:20:30 C 20 44 58.181 +68 32 39.44 V T08
2025-07-31 10:13:27 C 20 32 14.119 +66 37 36.16 V T05
2025-07-31 10:18:09 C 20 32 13.582 +66 37 30.07 V T05
2025-07-31 10:26:53 C 20 32 12.437 +66 37 18.52 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)