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
2012-09-11 17:58:18 C 21 28 45.64 +05 00 05.1 u C40
2012-09-11 17:59:25 C 21 28 43.60 +05 00 17.6 u C40
2012-09-11 18:00:31 C 21 28 41.56 +05 00 29.9 u C40
2012-09-11 18:01:38 C 21 28 39.53 +05 00 42.3 u C40
2012-09-11 18:02:48 C 21 28 37.40 +05 00 55.2 u C40
2012-09-11 18:04:06 C 21 28 35.02 +05 01 09.7 u C40
2012-09-11 18:05:12 C 21 28 33.01 +05 01 22.0 u C40
2012-09-11 18:06:19 C 21 28 30.97 +05 01 34.4 u C40
2012-09-11 18:07:25 C 21 28 28.92 +05 01 46.8 u C40
2012-09-11 18:08:32 C 21 28 26.89 +05 01 59.1 u C40
2012-09-11 18:09:38 C 21 28 24.85 +05 02 11.4 u C40
2012-09-11 18:10:45 C 21 28 22.80 +05 02 23.8 u C40
2012-09-11 18:11:51 C 21 28 20.78 +05 02 36.2 u C40
2012-09-11 18:12:57 C 21 28 18.75 +05 02 48.5 u C40
2012-09-11 18:14:04 C 21 28 16.71 +05 03 00.8 u C40
2012-09-11 18:16:32 C 21 28 12.18 +05 03 28.1 u C40
2012-09-11 18:17:39 C 21 28 10.14 +05 03 40.5 u C40
2012-09-11 18:18:48 C 21 28 08.02 +05 03 53.4 u C40
2012-09-11 18:19:54 C 21 28 05.98 +05 04 05.8 u C40
2012-09-11 18:21:01 C 21 28 03.94 +05 04 18.1 u C40
2012-09-11 18:22:04 C 21 28 04.21 +05 04 22.5 14.1 c 583
2012-09-11 18:22:07 C 21 28 01.89 +05 04 30.5 u C40
2012-09-11 18:22:19 C 21 28 03.77 +05 04 25.6 14.0 c 583
2012-09-11 18:22:39 C 21 28 03.13 +05 04 29.3 14.2 c 583
2012-09-11 18:23:13 C 21 27 59.83 +05 04 42.9 u C40
2012-09-11 18:24:20 C 21 27 57.79 +05 04 55.2 u C40
2012-09-11 18:25:26 C 21 27 55.75 +05 05 07.5 u C40
2012-09-11 18:26:33 C 21 27 53.70 +05 05 20.0 u C40
2012-09-11 18:27:39 C 21 27 51.65 +05 05 32.2 u C40
2012-09-11 18:28:46 C 21 27 49.60 +05 05 44.8 u C40
2012-09-11 18:29:13 C 21 27 51.07 +05 05 42.7 14.3 c 583
2012-09-11 18:29:28 C 21 27 50.61 +05 05 45.3 14.2 c 583
2012-09-11 18:29:48 C 21 27 49.99 +05 05 49.0 13.9 c 583
2012-09-11 18:30:59 C 21 27 45.50 +05 06 09.6 u C40
2012-09-11 18:32:05 C 21 27 43.45 +05 06 22.0 u C40
2012-09-11 18:33:12 C 21 27 41.41 +05 06 34.3 u C40
2012-09-11 18:34:18 C 21 27 39.36 +05 06 46.7 u C40
2012-09-11 18:35:24 C 21 27 37.30 +05 06 59.0 u C40
2012-09-11 18:36:04 C 21 27 38.43 +05 06 59.4 14.2 c 583
2012-09-11 18:36:19 C 21 27 37.97 +05 07 02.0 14.2 c 583
2012-09-11 18:36:31 C 21 27 35.27 +05 07 11.4 u C40
2012-09-11 18:36:39 C 21 27 37.36 +05 07 05.9 14.3 c 583
2012-09-11 18:37:37 C 21 27 33.20 +05 07 23.8 u C40
2012-09-11 18:39:12 C 21 27 30.30 +05 07 41.7 u C40
2012-09-11 18:40:18 C 21 27 28.25 +05 07 54.0 u C40
2012-09-11 18:40:30 C 21 27 30.24 +05 07 48.9 14.0 c 583
2012-09-11 18:40:48 C 21 27 29.70 +05 07 52.3 14.2 c 583
2012-09-11 18:41:09 C 21 27 29.05 +05 07 56.1 14.4 c 583
2012-09-11 18:42:31 C 21 27 24.15 +05 08 18.5 u C40
2012-09-11 18:43:37 C 21 27 22.10 +05 08 30.9 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)