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
2020-07-13 07:23:59 C 23 24 31.08 +48 20 02.1 V U55
2020-07-13 07:35:10 C 23 24 30.63 +48 19 59.8 V U55
2020-07-13 07:46:20 C 23 24 30.23 +48 19 57.2 V U55
2020-07-18 12:49:41 C 23 19 17.50 +47 44 44.2 V T05
2020-07-18 12:56:17 C 23 19 17.10 +47 44 41.4 V T05
2020-07-18 12:56:56 C 23 19 17.12 +47 44 40.2 V T05
2020-07-18 13:00:14 C 23 19 16.98 +47 44 39.5 V T05
2020-07-18 13:04:58 C 23 19 16.71 +47 44 38.8 V T05
2020-07-18 13:12:15 C 23 19 16.33 +47 44 36.8 V T05
2020-07-20 12:17:57 C 23 16 53.85 +47 27 13.9 V T08
2020-07-20 12:22:37 C 23 16 53.60 +47 27 12.3 V T08
2020-07-20 12:28:36 C 23 16 53.21 +47 27 09.9 V T08
2020-07-20 12:46:37 C 23 16 52.21 +47 27 02.8 V T08
2020-07-29 06:28:41 C 23 03 37.01 +45 35 37.2 V U55
2020-07-29 06:40:46 C 23 03 36.12 +45 35 29.0 V U55
2020-07-29 06:51:41 C 23 03 35.20 +45 35 22.1 V U55
2020-07-30 12:18:29 C 23 01 23.61 +45 14 39.3 V T05
2020-07-30 12:21:07 C 23 01 23.42 +45 14 37.1 V T05
2020-07-30 12:27:50 C 23 01 22.84 +45 14 32.5 V T05
2020-07-30 12:37:48 C 23 01 22.06 +45 14 25.7 V T05
2020-08-01 11:33:59 C 22 57 43.85 +44 38 13.7 V T08
2020-08-01 11:37:58 C 22 57 43.51 +44 38 10.2 V T08
2020-08-01 11:41:56 C 22 57 43.20 +44 38 07.1 V T08
2020-08-01 11:49:55 C 22 57 42.48 +44 38 00.5 V T08
2020-08-04 20:34:17 C 22 51 02.95 +43 26 26.9 V N31
2020-08-04 20:59:09 C 22 51 00.67 +43 26 03.4 V N31
2020-08-05 21:22:01 C 22 48 55.26 +43 01 55.0 V A17
2020-08-05 21:33:18 C 22 48 54.26 +43 01 43.7 V A17
2020-08-05 21:40:38 C 22 48 53.60 +43 01 36.2 V A17
2020-08-07 13:11:03 C 22 45 24.22 +42 20 10.8 V T05
2020-08-07 13:15:44 C 22 45 23.79 +42 20 05.5 V T05
2020-08-07 14:06:19 C 22 45 19.08 +42 19 09.4 V T05
2020-08-07 14:47:23 C 22 45 15.32 +42 18 24.6 V T05
2020-08-08 10:03:23 C 22 43 31.86 +41 56 55.0 V G96
2020-08-08 10:09:37 C 22 43 31.28 +41 56 48.0 V G96
2020-08-08 10:15:51 C 22 43 30.69 +41 56 40.8 V G96
2020-08-08 10:22:06 C 22 43 30.12 +41 56 33.6 V G96
2020-08-11 10:19:33 C 22 36 53.73 +40 29 20.1 V T05
2020-08-11 10:24:12 C 22 36 53.27 +40 29 14.0 V T05
2020-08-11 10:32:54 C 22 36 52.41 +40 29 02.8 V T05
2020-08-11 10:47:38 C 22 36 51.03 +40 28 43.8 V T05
2020-08-12 11:28:33 C 22 34 31.959 +39 56 10.11 U F52
2020-08-12 11:44:37 C 22 34 30.394 +39 55 48.43 U F52
2020-08-12 12:00:44 C 22 34 28.819 +39 55 26.68 U F52
2020-08-12 22:51:09 C 22 33 27.76 +39 40 37.7 V 160
2020-08-12 22:54:35 C 22 33 27.45 +39 40 33.3 V 160
2020-08-12 22:58:01 C 22 33 27.13 +39 40 28.6 V 160
2020-08-14 05:56:34 C 22 30 30.97 +38 56 51.2 q U55
2020-08-14 06:02:19 C 22 30 30.45 +38 56 42.1 q U55
2020-08-14 06:10:08 C 22 30 29.67 +38 56 31.3 q U55
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)