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
2012-09-08 20:19:41 C 22 47 31.22 -03 25 55.7 u C47
2012-09-08 20:21:55 C 22 47 30.33 -03 25 50.1 u 510
2012-09-08 20:22:17 C 22 47 29.35 -03 25 44.4 u C47
2012-09-08 20:24:55 C 22 47 27.42 -03 25 32.6 u C47
2012-09-08 20:26:24 C 22 47 27.05 -03 25 30.6 u 510
2012-09-08 20:28:14 C 22 47 24.96 -03 25 17.8 u C47
2012-09-08 20:30:52 C 22 47 23.80 -03 25 10.5 u 510
2012-09-08 20:31:37 C 22 47 22.51 -03 25 02.7 u C47
2012-09-08 20:35:21 C 22 47 20.51 -03 24 50.5 u 510
2012-09-08 20:39:50 C 22 47 17.23 -03 24 30.6 u 510
2012-09-08 20:44:18 C 22 47 13.95 -03 24 10.7 u 510
2012-09-08 20:48:47 C 22 47 10.66 -03 23 50.7 u 510
2012-09-08 20:53:15 C 22 47 07.36 -03 23 30.7 u 510
2012-09-08 20:57:21 C 22 47 06.68 -03 22 50.3 c J81
2012-09-08 20:58:33 C 22 47 03.67 -03 22 50.3 u 104
2012-09-08 21:03:21 C 22 47 02.27 -03 22 23.6 c J81
2012-09-08 21:23:10 C 22 46 47.53 -03 20 55.2 c J81
2012-09-08 21:26:52 C 22 46 44.75 -03 20 38.6 c J81
2012-09-08 21:47:52 C 22 46 26.69 -03 19 08.7 u 104
2012-09-08 21:55:37 C 22 46 20.92 -03 18 40.3 o B67
2012-09-08 22:00:01 C 22 46 17.63 -03 18 20.5 o B67
2012-09-08 22:00:35 C 22 46 17.09 -03 18 09.0 u 160
2012-09-08 22:02:57 C 22 46 15.27 -03 17 59.5 u 160
2012-09-08 22:05:13 C 22 46 13.55 -03 17 48.9 u 160
2012-09-08 22:05:48 C 22 46 07.90 -03 17 49.7 u C40
2012-09-08 22:07:04 C 22 46 06.94 -03 17 43.7 u C40
2012-09-08 22:08:21 C 22 46 05.97 -03 17 38.1 u C40
2012-09-08 22:08:44 C 22 46 11.03 -03 17 40.8 o B67
2012-09-08 22:09:37 C 22 46 05.01 -03 17 32.2 u C40
2012-09-08 22:10:53 C 22 46 04.04 -03 17 26.4 u C40
2012-09-08 22:11:52 C 22 46 09.20 -03 17 37.3 u C23
2012-09-08 22:12:09 C 22 46 03.08 -03 17 20.5 u C40
2012-09-08 22:13:07 C 22 46 07.70 -03 17 20.9 o B67
2012-09-08 22:13:22 C 22 46 06.75 -03 17 30.8 u G34
2012-09-08 22:13:26 C 22 46 02.13 -03 17 14.8 u C40
2012-09-08 22:13:55 C 22 46 06.30 -03 17 27.8 u G34
2012-09-08 22:14:10 C 22 46 07.46 -03 17 26.8 u C23
2012-09-08 22:14:42 C 22 46 01.16 -03 17 08.9 u C40
2012-09-08 22:15:54 C 22 46 04.79 -03 17 18.4 u G34
2012-09-08 22:15:58 C 22 46 00.19 -03 17 03.2 u C40
2012-09-08 22:16:29 C 22 46 05.72 -03 17 16.3 u C23
2012-09-08 22:17:14 C 22 45 59.24 -03 16 57.2 u C40
2012-09-08 22:17:29 C 22 46 04.39 -03 17 00.8 o B67
2012-09-08 22:18:42 C 22 45 58.12 -03 16 50.5 u C40
2012-09-08 22:19:23 C 22 46 03.54 -03 17 03.0 u C23
2012-09-08 22:20:54 C 22 45 56.46 -03 16 40.5 u C40
2012-09-08 22:22:09 C 22 46 00.87 -03 16 40.5 o B67
2012-09-08 22:22:16 C 22 46 01.36 -03 16 50.0 u C23
2012-09-08 22:23:05 C 22 45 54.81 -03 16 30.4 u C40
2012-09-08 22:25:10 C 22 45 59.16 -03 16 36.7 u C23
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)