2012 QG42

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3744934283 ± 2.93e-08
Semi-major axis (a)1.0257494058 AU ± 1.80e-09
Inclination (i)6.80830323° ± 1.05e-06
Long. of Asc. Node (Ω)344.76625830° ± 8.60e-07
Arg. of Perihelion (ω)116.19428088° ± 2.03e-06
Mean Anomaly (M)182.04251951° ± 1.20e-05
Mean Motion (n)0.9487468895°/day ± 2.49e-09
Perihelion dist (q)0.64161299 AU ± 3.00e-08
Aphelion dist (Q)1.40988582 AU ± 3.01e-08
Orbital Period1.03887169 yr ± 2.73e-09
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.013397 AU
Observations Used2023
Radar Obs Used8
Oppositions1
Arc Total2012-2019
First Observation Used2012-08-26
Last Observation Used2019-05-11
Observations (2170)
Date Type RA Dec Mag Band Observatory
2012-09-12 20:42:08 C 20 31 31.41 +10 41 08.1 u C40
2012-09-12 20:43:11 C 20 31 28.65 +10 41 22.8 u C40
2012-09-12 20:44:14 C 20 31 25.92 +10 41 37.7 u C40
2012-09-12 20:45:18 C 20 31 23.15 +10 41 52.5 u C40
2012-09-12 20:45:23 C 20 31 41.92 +10 43 45.5 w J47
2012-09-12 20:46:21 C 20 31 20.41 +10 42 07.3 u C40
2012-09-12 20:47:25 C 20 31 17.63 +10 42 22.3 u C40
2012-09-12 20:48:28 C 20 31 14.88 +10 42 37.1 u C40
2012-09-12 20:49:27 C 20 31 22.95 +10 42 22.4 u G33
2012-09-12 20:49:32 C 20 31 12.13 +10 42 52.0 u C40
2012-09-12 20:50:35 C 20 31 09.37 +10 43 06.8 u C40
2012-09-12 20:50:46 C 20 31 08.91 +10 43 09.5 u C40
2012-09-12 20:50:48 C 20 31 27.64 +10 45 03.0 w J47
2012-09-12 20:51:50 C 20 31 06.16 +10 43 24.1 u C40
2012-09-12 20:52:53 C 20 31 03.40 +10 43 39.2 u C40
2012-09-12 20:53:37 C 20 31 12.03 +10 43 21.7 u G33
2012-09-12 20:53:57 C 20 31 00.64 +10 43 53.9 u C40
2012-09-12 20:55:00 C 20 30 57.89 +10 44 08.8 u C40
2012-09-12 20:56:03 C 20 30 55.13 +10 44 23.7 u C40
2012-09-12 20:58:10 C 20 30 49.61 +10 44 53.3 u C40
2012-09-12 20:58:48 C 20 30 58.53 +10 44 34.6 u G33
2012-09-12 20:59:14 C 20 30 46.87 +10 45 07.9 u C40
2012-09-12 21:00:17 C 20 30 44.12 +10 45 22.7 u C40
2012-09-12 21:01:03 C 20 31 00.57 +10 47 29.6 w J47
2012-09-12 21:02:23 C 20 30 38.67 +10 45 52.1 u C40
2012-09-12 21:03:26 C 20 30 35.92 +10 46 07.1 u C40
2012-09-12 21:04:30 C 20 30 33.17 +10 46 22.1 u C40
2012-09-12 21:05:33 C 20 30 30.43 +10 46 36.9 u C40
2012-09-12 21:06:36 C 20 30 27.68 +10 46 51.6 u C40
2012-09-12 21:07:40 C 20 30 24.92 +10 47 06.8 u C40
2012-09-12 21:08:43 C 20 30 22.15 +10 47 21.4 u C40
2012-09-12 21:09:47 C 20 30 19.40 +10 47 36.2 u C40
2012-09-12 21:10:50 C 20 30 16.62 +10 47 51.2 u C40
2012-09-12 21:11:53 C 20 30 13.86 +10 48 06.2 u C40
2012-09-12 21:15:54 C 20 30 03.42 +10 49 02.1 u C40
2012-09-12 21:16:10 C 20 30 20.58 +10 51 05.5 w J47
2012-09-12 21:16:57 C 20 30 00.67 +10 49 17.0 u C40
2012-09-12 21:18:01 C 20 29 57.92 +10 49 31.9 u C40
2012-09-12 21:19:04 C 20 29 55.16 +10 49 46.6 u C40
2012-09-12 21:20:07 C 20 29 52.41 +10 50 01.5 u C40
2012-09-12 21:21:11 C 20 29 49.63 +10 50 16.4 u C40
2012-09-12 21:21:40 C 20 30 05.97 +10 52 24.0 w J47
2012-09-12 21:22:14 C 20 29 46.86 +10 50 31.4 u C40
2012-09-12 21:23:18 C 20 29 44.12 +10 50 46.0 u C40
2012-09-12 21:24:21 C 20 29 41.36 +10 51 00.9 u C40
2012-09-12 21:25:24 C 20 29 38.60 +10 51 15.7 u C40
2012-09-12 21:25:36 C 20 29 38.09 +10 51 18.4 u C40
2012-09-12 21:26:40 C 20 29 35.34 +10 51 33.2 u C40
2012-09-12 21:27:43 C 20 29 32.58 +10 51 48.2 u C40
2012-09-12 21:28:46 C 20 29 29.83 +10 52 03.0 u C40
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-09-13 05:10:00 196289.173 1.5 Hz 8560 -14 -14
2012-09-13 05:30:00 191811.549 1.5 Hz 8560 -14 -14
2012-09-13 05:40:00 20011910.94 10 us 8560 -14 -14
2012-09-13 06:10:00 19972738.03 2 us 8560 -14 -14
2012-09-14 21:37:00 -36649.1704 0.03 Hz 2380 -1 -1
2012-09-14 21:39:00 19502873.69 4 us 2380 -1 -1
2012-09-15 21:09:00 21746337.13 1.5 us 2380 -1 -1
2012-09-15 21:16:00 -84331.3341 0.05 Hz 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)