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 18:44:44 C 21 27 20.04 +05 08 43.5 u C40
2012-09-11 18:45:50 C 21 27 17.98 +05 08 55.9 u C40
2012-09-11 18:46:57 C 21 27 15.93 +05 09 08.1 u C40
2012-09-11 18:48:04 C 21 27 13.89 +05 09 20.3 u C40
2012-09-11 18:49:10 C 21 27 11.82 +05 09 32.8 u C40
2012-09-11 18:50:16 C 21 27 09.76 +05 09 45.3 u C40
2012-09-11 18:51:22 C 21 27 07.70 +05 09 57.8 u C40
2012-09-11 18:52:29 C 21 27 05.63 +05 10 10.1 u C40
2012-09-11 18:53:35 C 21 27 03.57 +05 10 22.6 u C40
2012-09-11 18:54:42 C 21 27 01.50 +05 10 35.1 u C40
2012-09-11 18:55:48 C 21 26 59.44 +05 10 47.5 u C40
2012-09-11 18:56:55 C 21 26 57.38 +05 10 59.9 u C40
2012-09-11 18:58:01 C 21 26 55.31 +05 11 12.5 u C40
2012-09-11 19:00:14 C 21 26 51.20 +05 11 37.3 u C40
2012-09-11 19:03:58 C 21 26 44.24 +05 12 19.2 u C40
2012-09-11 19:05:05 C 21 26 42.19 +05 12 31.5 u C40
2012-09-11 19:05:45 C 21 26 52.11 +05 13 01.1 c J08
2012-09-11 19:06:11 C 21 26 40.10 +05 12 44.2 u C40
2012-09-11 19:08:24 C 21 26 35.98 +05 13 08.7 u C40
2012-09-11 19:09:30 C 21 26 33.92 +05 13 21.0 u C40
2012-09-11 19:10:37 C 21 26 31.85 +05 13 33.7 u C40
2012-09-11 19:12:50 C 21 26 27.72 +05 13 58.5 u C40
2012-09-11 19:13:56 C 21 26 25.64 +05 14 11.1 u C40
2012-09-11 19:15:03 C 21 26 23.56 +05 14 23.5 u C40
2012-09-11 19:16:09 C 21 26 21.48 +05 14 36.0 u C40
2012-09-11 19:19:28 C 21 26 15.25 +05 15 13.4 u C40
2012-09-11 19:20:34 C 21 26 13.17 +05 15 26.0 u C40
2012-09-11 19:21:41 C 21 26 11.10 +05 15 38.4 u C40
2012-09-11 19:22:47 C 21 26 09.03 +05 15 50.9 u C40
2012-09-11 19:23:54 C 21 26 06.95 +05 16 03.5 u C40
2012-09-11 19:25:01 C 21 26 04.87 +05 16 16.0 u C40
2012-09-11 19:33:49 C 21 26 00.29 +05 18 18.2 c J08
2012-09-11 19:56:16 C 21 25 16.45 +05 21 39.0 t J84
2012-09-11 19:58:26 C 21 25 12.42 +05 22 03.6 t J84
2012-09-11 20:00:36 C 21 25 08.40 +05 22 28.2 t J84
2012-09-11 20:02:44 C 21 25 04.36 +05 22 52.7 t J84
2012-09-11 20:04:54 C 21 25 00.33 +05 23 17.3 t J84
2012-09-11 20:07:03 C 21 24 56.29 +05 23 41.9 t J84
2012-09-11 20:12:34 C 21 24 45.91 +05 24 45.0 t J84
2012-09-11 20:14:24 C 21 24 34.52 +05 24 52.9 v C36
2012-09-11 20:14:44 C 21 24 41.87 +05 25 09.5 t J84
2012-09-11 20:14:53 C 21 24 33.61 +05 24 58.2 v C36
2012-09-11 20:16:47 C 21 24 30.06 +05 25 19.4 v C36
2012-09-11 20:16:53 C 21 24 37.82 +05 25 34.2 t J84
2012-09-11 20:17:44 C 21 24 28.25 +05 25 30.6 v C36
2012-09-11 20:18:41 C 21 24 26.46 +05 25 41.2 v C36
2012-09-11 20:19:02 C 21 24 33.76 +05 25 58.8 t J84
2012-09-11 20:19:07 C 21 24 25.62 +05 25 46.5 v C36
2012-09-11 20:20:00 C 21 24 23.98 +05 25 56.5 v C36
2012-09-11 20:20:53 C 21 24 22.31 +05 26 06.5 v C36
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)