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
2012-09-14 18:25:38 C 18 12 31.84 +20 36 41.0 u C40
2012-09-14 18:26:46 C 18 12 28.15 +20 36 51.1 u C40
2012-09-14 18:27:19 C 18 12 26.26 +20 36 55.8 u C40
2012-09-14 18:27:52 C 18 12 24.41 +20 37 00.3 u C40
2012-09-14 18:28:26 C 18 12 22.57 +20 37 05.5 u C40
2012-09-14 18:28:54 C 18 12 21.02 +20 37 08.9 u C40
2012-09-14 18:29:27 C 18 12 19.21 +20 37 13.8 u C40
2012-09-14 18:30:01 C 18 12 17.33 +20 37 18.8 u C40
2012-09-14 18:30:35 C 18 12 15.48 +20 37 23.5 u C40
2012-09-14 18:31:08 C 18 12 13.64 +20 37 28.4 u C40
2012-09-14 18:31:41 C 18 12 11.81 +20 37 33.7 u C40
2012-09-14 18:32:15 C 18 12 09.97 +20 37 38.0 u C40
2012-09-14 18:32:49 C 18 12 08.09 +20 37 43.2 u C40
2012-09-14 18:33:55 C 18 12 04.37 +20 37 52.2 u C40
2012-09-14 18:34:05 C 18 12 03.84 +20 37 53.9 u C40
2012-09-14 18:34:38 C 18 12 02.00 +20 37 59.0 u C40
2012-09-14 18:35:12 C 18 12 00.16 +20 38 03.9 u C40
2012-09-14 18:35:46 C 18 11 58.30 +20 38 08.4 u C40
2012-09-14 18:36:19 C 18 11 56.45 +20 38 13.0 u C40
2012-09-14 18:36:52 C 18 11 54.61 +20 38 18.1 u C40
2012-09-14 18:37:26 C 18 11 52.72 +20 38 22.5 u C40
2012-09-14 18:38:00 C 18 11 50.90 +20 38 27.5 u C40
2012-09-14 18:38:32 C 18 11 49.02 +20 38 32.4 u C40
2012-09-14 18:39:06 C 18 11 47.17 +20 38 37.1 u C40
2012-09-14 18:45:39 C 18 11 28.60 +20 39 34.2 14.5 c 583
2012-09-14 18:45:54 C 18 11 27.79 +20 39 36.7 14.7 c 583
2012-09-14 18:46:14 C 18 11 26.67 +20 39 39.4 15.5 c 583
2012-09-14 18:49:40 C 18 11 15.28 +20 40 08.7 15.0 c 583
2012-09-14 18:49:57 C 18 11 14.34 +20 40 11.4 14.6 c 583
2012-09-14 18:50:17 C 18 11 13.24 +20 40 14.2 14.8 c 583
2012-09-14 18:50:27 C 18 11 19.69 +20 40 36.1 t 130
2012-09-14 18:51:24 C 18 11 16.53 +20 40 44.1 t 130
2012-09-14 18:53:58 C 18 11 07.98 +20 41 06.8 t 130
2012-09-14 18:54:18 C 18 10 59.92 +20 40 48.5 14.4 c 583
2012-09-14 18:54:34 C 18 10 59.04 +20 40 50.9 14.9 c 583
2012-09-14 18:54:56 C 18 10 57.83 +20 40 54.2 14.5 c 583
2012-09-14 18:56:11 C 18 11 00.55 +20 41 26.2 t 130
2012-09-14 19:01:17 C 18 10 36.79 +20 41 48.4 14.3 c 583
2012-09-14 19:01:33 C 18 10 35.92 +20 41 50.5 15.0 c 583
2012-09-14 19:01:53 C 18 10 34.81 +20 41 53.2 14.1 c 583
2012-09-14 19:15:55 C 18 09 45.65 +20 43 48.4 u C40
2012-09-14 19:16:27 C 18 09 43.80 +20 43 53.2 u C40
2012-09-14 19:16:56 C 18 09 52.13 +20 44 26.3 t B75
2012-09-14 19:17:01 C 18 09 41.95 +20 43 58.0 u C40
2012-09-14 19:17:09 C 18 09 51.41 +20 44 28.3 t B75
2012-09-14 19:17:21 C 18 09 50.71 +20 44 30.3 t B75
2012-09-14 19:17:35 C 18 09 40.11 +20 44 02.5 u C40
2012-09-14 19:17:35 C 18 09 49.96 +20 44 32.0 t B75
2012-09-14 19:17:48 C 18 09 49.24 +20 44 33.9 t B75
2012-09-14 19:18:01 C 18 09 48.51 +20 44 35.8 t B75
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)