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 00:10:03 C 22 59 52.16 -04 45 25.3 u C40
2012-09-08 00:11:24 C 22 59 51.38 -04 45 20.7 u C40
2012-09-08 00:12:45 C 22 59 50.60 -04 45 15.8 u C40
2012-09-08 00:14:07 C 22 59 49.79 -04 45 11.0 u C40
2012-09-08 00:15:28 C 22 59 49.00 -04 45 06.3 u C40
2012-09-08 00:16:50 C 22 59 48.21 -04 45 01.3 u C40
2012-09-08 00:18:11 C 22 59 47.41 -04 44 56.7 u C40
2012-09-08 00:19:32 C 22 59 46.62 -04 44 51.7 u C40
2012-09-08 00:20:53 C 22 59 45.82 -04 44 47.1 u C40
2012-09-08 00:21:58 C 22 59 45.20 -04 44 43.2 u C40
2012-09-08 00:23:19 C 22 59 44.41 -04 44 38.4 u C40
2012-09-08 00:24:41 C 22 59 43.61 -04 44 33.5 u C40
2012-09-08 00:25:38 C 22 59 47.60 -04 44 45.6 u 510
2012-09-08 00:26:02 C 22 59 42.83 -04 44 28.7 u C40
2012-09-08 00:27:24 C 22 59 42.03 -04 44 23.9 u C40
2012-09-08 00:28:45 C 22 59 41.24 -04 44 19.1 u C40
2012-09-08 00:30:06 C 22 59 40.45 -04 44 14.3 u C40
2012-09-08 00:31:27 C 22 59 39.65 -04 44 09.3 u C40
2012-09-08 00:32:49 C 22 59 38.86 -04 44 04.5 u C40
2012-09-08 00:33:23 C 22 59 42.20 -04 44 03.7 u 104
2012-09-08 00:34:10 C 22 59 38.06 -04 43 59.8 u C40
2012-09-08 00:39:48 C 22 59 54.26 -04 41 24.0 15.2 i H78
2012-09-08 00:40:45 C 22 59 53.71 -04 41 20.3 15.2 i H78
2012-09-08 00:41:44 C 22 59 53.10 -04 41 17.0 15.3 i H78
2012-09-08 00:42:14 C 22 59 52.85 -04 41 15.0 15.3 i H78
2012-09-08 00:43:11 C 22 59 52.30 -04 41 11.9 15.3 i H78
2012-09-08 00:44:38 C 22 59 51.44 -04 41 06.8 15.3 i H78
2012-09-08 00:45:06 C 22 59 51.17 -04 41 05.2 15.3 i H78
2012-09-08 00:46:04 C 22 59 50.60 -04 41 01.7 15.2 i H78
2012-09-08 00:47:01 C 22 59 50.03 -04 40 58.9 15.3 i H78
2012-09-08 00:47:30 C 22 59 49.76 -04 40 56.6 15.3 i H78
2012-09-08 00:49:26 C 22 59 48.61 -04 40 50.3 15.2 i H78
2012-09-08 00:49:55 C 22 59 48.34 -04 40 48.1 15.2 i H78
2012-09-08 00:51:21 C 22 59 47.52 -04 40 43.5 15.2 i H78
2012-09-08 00:56:38 C 22 59 44.40 -04 40 24.9 15.1 i H78
2012-09-08 00:57:08 C 22 59 44.11 -04 40 23.7 15.3 i H78
2012-09-08 00:58:06 C 22 59 43.54 -04 40 19.8 15.1 i H78
2012-09-08 01:02:09 C 22 59 41.17 -04 40 06.1 15.2 i H78
2012-09-08 01:02:38 C 22 59 40.86 -04 40 04.4 15.2 i H78
2012-09-08 01:03:06 C 22 59 40.60 -04 40 02.8 15.3 i H78
2012-09-08 01:03:35 C 22 59 40.31 -04 40 00.7 15.2 i H78
2012-09-08 01:04:03 C 22 59 40.05 -04 39 59.4 15.2 i H78
2012-09-08 01:04:32 C 22 59 39.75 -04 39 57.3 15.1 i H78
2012-09-08 01:05:01 C 22 59 39.48 -04 39 55.7 15.3 i H78
2012-09-08 01:05:57 C 22 59 38.91 -04 39 52.9 15.2 i H78
2012-09-08 01:06:27 C 22 59 38.64 -04 39 50.8 15.3 i H78
2012-09-08 01:07:54 C 22 59 37.75 -04 39 45.5 15.4 i H78
2012-09-08 01:08:23 C 22 59 37.50 -04 39 44.4 15.3 i H78
2012-09-08 01:09:21 C 22 59 36.89 -04 39 40.5 15.2 i H78
2012-09-08 01:09:49 C 22 59 36.63 -04 39 39.2 15.1 i H78
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)