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 01:10:46 C 22 59 36.08 -04 39 35.5 15.2 i H78
2012-09-08 01:12:13 C 22 59 35.20 -04 39 30.4 15.1 i H78
2012-09-08 01:13:11 C 22 59 34.62 -04 39 27.6 15.4 i H78
2012-09-08 01:16:32 C 22 59 32.64 -04 39 15.4 15.3 i H78
2012-09-08 01:17:01 C 22 59 32.37 -04 39 14.0 15.2 i H78
2012-09-08 01:17:59 C 22 59 31.80 -04 39 10.2 15.2 i H78
2012-09-08 01:18:28 C 22 59 31.49 -04 39 08.9 15.2 i H78
2012-09-08 01:18:57 C 22 59 31.22 -04 39 06.8 15.2 i H78
2012-09-08 01:19:56 C 22 59 30.61 -04 39 03.4 15.2 i H78
2012-09-08 01:21:22 C 22 59 29.79 -04 38 58.5 15.2 i H78
2012-09-08 01:23:46 C 22 59 28.32 -04 38 50.3 15.2 i H78
2012-09-08 01:24:15 C 22 59 28.06 -04 38 48.9 15.3 i H78
2012-09-08 01:25:13 C 22 59 27.47 -04 38 44.9 15.2 i H78
2012-09-08 01:25:42 C 22 59 27.19 -04 38 43.6 15.1 i H78
2012-09-08 01:26:11 C 22 59 26.87 -04 38 41.6 15.3 i H78
2012-09-08 01:27:08 C 22 59 26.31 -04 38 38.7 15.3 i H78
2012-09-08 01:28:07 C 22 59 25.75 -04 38 34.9 15.3 i H78
2012-09-08 01:33:15 C 22 59 07.84 -04 40 46.5 u C23
2012-09-08 01:34:20 C 22 59 07.18 -04 40 42.6 u C23
2012-09-08 01:35:24 C 22 59 06.57 -04 40 38.7 u C23
2012-09-08 01:36:29 C 22 59 05.89 -04 40 34.9 u C23
2012-09-08 01:37:34 C 22 59 05.28 -04 40 30.8 u C23
2012-09-08 01:38:38 C 22 59 04.59 -04 40 27.1 u C23
2012-09-08 01:39:43 C 22 59 03.99 -04 40 23.3 u C23
2012-09-08 01:40:48 C 22 59 03.36 -04 40 19.3 u C23
2012-09-08 01:41:52 C 22 59 02.67 -04 40 15.4 u C23
2012-09-08 01:42:57 C 22 59 02.06 -04 40 11.8 u C23
2012-09-08 01:44:02 C 22 59 01.38 -04 40 07.8 u C23
2012-09-08 01:45:07 C 22 59 00.74 -04 40 03.8 u C23
2012-09-08 01:46:12 C 22 59 00.13 -04 40 00.1 u C23
2012-09-08 01:47:16 C 22 58 59.51 -04 39 56.1 u C23
2012-09-08 01:51:23 C 22 59 11.73 -04 37 12.9 15.2 i H78
2012-09-08 01:53:14 C 22 59 10.62 -04 37 06.4 15.2 i H78
2012-09-08 01:55:06 C 22 59 09.50 -04 36 59.9 15.2 i H78
2012-09-08 01:56:57 C 22 59 08.37 -04 36 53.4 15.2 i H78
2012-09-08 01:58:47 C 22 59 07.24 -04 36 46.6 15.2 i H78
2012-09-08 02:00:38 C 22 59 06.13 -04 36 40.5 15.2 i H78
2012-09-08 02:02:29 C 22 59 05.00 -04 36 34.0 15.2 i H78
2012-09-08 02:08:00 C 22 59 01.63 -04 36 14.5 15.2 i H78
2012-09-08 02:13:40 C 22 58 58.17 -04 35 54.0 15.1 i H78
2012-09-08 02:15:30 C 22 58 57.07 -04 35 47.4 15.2 i H78
2012-09-08 03:38:55 C 22 58 06.22 -04 32 22.1 u H23
2012-09-08 03:59:56 C 22 57 53.13 -04 31 05.9 u H23
2012-09-08 04:20:58 C 22 57 39.94 -04 29 49.3 u H23
2012-09-08 05:01:46 C 22 57 18.17 -04 27 45.6 14.2 r 718
2012-09-08 05:12:14 C 22 57 11.64 -04 27 07.0 14.2 r 718
2012-09-08 05:22:42 C 22 57 05.10 -04 26 28.3 14.2 r 718
2012-09-08 20:11:42 C 22 47 37.11 -03 26 31.1 u C47
2012-09-08 20:14:22 C 22 47 35.11 -03 26 19.1 u C47
2012-09-08 20:17:03 C 22 47 33.17 -03 26 07.4 u C47
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)