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
2013-03-14 11:19:14 C 04 22 01.42 -30 05 07.4 q E12
2013-03-14 11:26:13 C 04 22 02.28 -30 04 38.3 q E12
2013-03-14 11:33:01 C 04 22 03.11 -30 04 10.0 q E12
2013-03-27 00:04:53 C 04 59 04.52 -04 27 26.2 q I15
2013-03-27 00:08:07 C 04 59 04.99 -04 27 05.4 q I15
2013-03-27 00:14:36 C 04 59 05.70 -04 26 25.7 q I15
2013-04-04 05:58:46 C 05 22 43.464 +15 19 43.31 L F51
2013-04-04 06:05:24 C 05 22 44.229 +15 20 22.15 L F51
2013-04-04 06:12:04 C 05 22 44.991 +15 21 01.18 L F51
2013-04-04 06:18:44 C 05 22 45.746 +15 21 39.97 L F51
2013-04-17 18:36:31 C 05 59 34.05 +42 07 21.8 r 168
2013-04-17 18:41:25 C 05 59 34.59 +42 07 41.3 r 168
2013-04-17 19:02:50 C 05 59 36.90 +42 09 11.3 q A78
2013-04-17 19:09:26 C 05 59 37.56 +42 09 36.8 q A78
2013-04-17 19:24:09 C 05 59 39.21 +42 10 33.7 q A78
2013-04-17 19:31:09 C 05 59 39.94 +42 11 00.8 q A78
2013-04-17 20:21:55 C 05 59 45.72 +42 14 10.5 r 168
2013-04-17 20:24:20 C 05 59 45.99 +42 14 20.1 r 168
2013-06-15 18:38:51 C 09 40 37.17 +80 11 47.5 o C41
2013-06-15 19:18:59 C 09 40 51.61 +80 12 08.9 o C41
2013-06-16 21:17:49 C 09 50 00.08 +80 24 45.5 c J19
2013-06-16 21:24:53 C 09 50 02.63 +80 24 48.6 c J19
2013-06-16 21:34:09 C 09 50 05.95 +80 24 52.5 c J19
2013-06-16 21:43:32 C 09 50 09.31 +80 24 57.0 c J19
2013-06-16 21:52:56 C 09 50 12.48 +80 25 01.0 c J19
2013-06-16 22:02:21 C 09 50 16.06 +80 25 05.3 c J19
2013-06-16 22:10:11 C 09 50 19.42 +80 25 09.0 c J19
2013-07-21 23:13:19 C 15 28 01.00 +75 37 48.3 o A32
2013-07-21 23:18:01 C 15 28 02.05 +75 37 42.8 o A32
2013-07-21 23:28:11 C 15 28 04.55 +75 37 31.1 o A32
2013-07-21 23:36:48 C 15 28 06.70 +75 37 21.2 o A32
2013-08-03 02:29:24 C 16 26 39.22 +69 08 13.4 q I15
2013-08-03 02:32:33 C 16 26 39.86 +69 08 08.6 q I15
2013-08-03 02:35:41 C 16 26 40.29 +69 08 03.5 q I15
2013-08-19 01:54:19 C 17 18 55.14 +57 40 57.9 u H21
2013-08-19 02:04:01 C 17 18 56.14 +57 40 37.7 u H21
2013-08-19 02:13:58 C 17 18 57.29 +57 40 17.6 u H21
2013-08-20 02:33:32 C 17 21 44.75 +56 50 39.3 u H21
2013-08-20 02:40:51 C 17 21 45.54 +56 50 24.1 u H21
2013-08-20 02:48:09 C 17 21 46.39 +56 50 09.2 u H21
2013-08-20 02:55:54 C 17 21 47.23 +56 49 53.1 u H21
2013-08-22 02:00:57 C 17 27 04.61 +55 12 00.8 u H21
2013-08-22 02:06:18 C 17 27 05.16 +55 11 49.5 u H21
2013-08-22 02:11:40 C 17 27 05.75 +55 11 38.2 u H21
2013-08-22 02:17:01 C 17 27 06.36 +55 11 26.8 u H21
2013-08-22 02:22:45 C 17 27 06.97 +55 11 14.9 u H21
2013-09-03 19:55:07 C 17 58 27.55 +43 50 36.9 c A24
2013-09-03 19:56:09 C 17 58 27.65 +43 50 34.6 c A24
2013-09-03 19:57:12 C 17 58 27.79 +43 50 32.1 c A24
2013-09-03 19:58:14 C 17 58 27.86 +43 50 29.7 c A24
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)