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 22:25:16 C 22 45 53.15 -03 16 20.5 u C40
2012-09-08 22:26:31 C 22 45 57.52 -03 16 19.8 o B67
2012-09-08 22:27:27 C 22 45 51.49 -03 16 10.3 u C40
2012-09-08 22:28:56 C 22 45 55.53 -03 16 02.0 u 104
2012-09-08 22:29:39 C 22 45 49.83 -03 16 00.2 u C40
2012-09-08 22:31:03 C 22 45 54.07 -03 15 59.1 o B67
2012-09-08 22:31:50 C 22 45 48.18 -03 15 50.3 u C40
2012-09-08 22:34:01 C 22 45 46.51 -03 15 40.2 u C40
2012-09-08 22:35:37 C 22 45 50.57 -03 15 38.4 o B67
2012-09-08 22:36:13 C 22 45 44.83 -03 15 30.1 u C40
2012-09-08 22:38:24 C 22 45 43.18 -03 15 20.0 u C40
2012-09-08 22:40:02 C 22 45 47.25 -03 15 17.9 o B67
2012-09-08 22:41:11 C 22 45 41.04 -03 15 07.2 u C40
2012-09-08 22:43:22 C 22 45 39.39 -03 14 56.9 u C40
2012-09-08 22:44:25 C 22 45 43.92 -03 14 57.7 o B67
2012-09-08 22:45:00 C 22 45 43.14 -03 14 48.8 C91
2012-09-08 22:45:33 C 22 45 37.72 -03 14 47.0 u C40
2012-09-08 22:47:45 C 22 45 36.06 -03 14 36.9 u C40
2012-09-08 22:48:59 C 22 45 40.08 -03 14 30.4 C91
2012-09-08 22:49:03 C 22 45 40.34 -03 14 36.6 o B67
2012-09-08 22:49:56 C 22 45 34.40 -03 14 26.8 u C40
2012-09-08 22:52:00 C 22 45 37.78 -03 14 16.6 C91
2012-09-08 22:52:07 C 22 45 32.72 -03 14 16.9 u C40
2012-09-08 22:53:26 C 22 45 37.03 -03 14 16.4 o B67
2012-09-08 22:54:19 C 22 45 31.06 -03 14 06.7 u C40
2012-09-08 22:56:30 C 22 45 29.39 -03 13 56.7 u C40
2012-09-08 22:58:41 C 22 45 27.73 -03 13 46.5 u C40
2012-09-08 23:00:53 C 22 45 26.06 -03 13 36.4 u C40
2012-09-08 23:02:04 C 22 45 32.31 -03 13 47.5 u I74
2012-09-08 23:06:25 C 22 45 21.84 -03 13 10.7 u C40
2012-09-08 23:07:55 C 22 45 27.86 -03 13 20.4 u I74
2012-09-08 23:09:50 C 22 45 24.65 -03 13 06.8 u B50
2012-09-08 23:11:57 C 22 45 23.06 -03 12 57.1 u B50
2012-09-08 23:13:30 C 22 45 23.61 -03 12 54.8 u I74
2012-09-08 23:13:37 C 22 45 16.37 -03 12 37.7 u C40
2012-09-08 23:14:03 C 22 45 21.44 -03 12 47.5 u B50
2012-09-08 23:15:49 C 22 45 14.69 -03 12 27.5 u C40
2012-09-08 23:18:00 C 22 45 13.04 -03 12 17.2 u C40
2012-09-08 23:18:50 C 22 45 19.54 -03 12 30.2 u I74
2012-09-08 23:20:11 C 22 45 11.38 -03 12 07.2 u C40
2012-09-08 23:22:23 C 22 45 09.72 -03 11 57.0 u C40
2012-09-08 23:24:18 C 22 45 15.35 -03 12 04.9 u I74
2012-09-08 23:24:34 C 22 45 08.04 -03 11 46.8 u C40
2012-09-08 23:28:57 C 22 45 04.72 -03 11 26.5 u C40
2012-09-08 23:29:45 C 22 45 11.18 -03 11 39.5 u I74
2012-09-08 23:31:07 C 22 45 03.05 -03 11 16.0 u C40
2012-09-08 23:35:09 C 22 45 07.04 -03 11 14.7 u I74
2012-09-08 23:36:23 C 22 44 59.04 -03 10 52.0 u C40
2012-09-08 23:38:34 C 22 44 57.37 -03 10 41.3 u C40
2012-09-08 23:39:20 C 22 45 02.04 -03 10 50.4 u B50
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)