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
2012-09-10 00:06:25 C 22 24 11.82 -00 57 26.5 u C40
2012-09-10 00:30:41 C 22 24 12.78 -00 51 49.7 15.5 i H78
2012-09-10 00:32:17 C 22 24 11.14 -00 51 39.4 15.5 i H78
2012-09-10 00:35:55 C 22 24 07.39 -00 51 15.8 15.6 i H78
2012-09-10 03:13:08 C 22 21 20.24 -00 36 54.2 v H21
2012-09-10 03:16:23 C 22 21 16.74 -00 36 32.8 v H21
2012-09-10 03:19:12 C 22 21 13.67 -00 36 14.0 v H21
2012-09-10 03:22:02 C 22 21 10.62 -00 35 55.3 v H21
2012-09-10 03:24:51 C 22 21 07.54 -00 35 36.3 v H21
2012-09-10 03:28:12 C 22 21 03.91 -00 35 14.2 v H21
2012-09-10 04:27:57 C 22 20 03.90 -00 28 38.1 14.1 r 718
2012-09-10 04:33:11 C 22 19 58.16 -00 28 02.8 14.1 r 718
2012-09-10 04:38:25 C 22 19 52.42 -00 27 27.3 14.1 r 718
2012-09-10 19:11:27 C 22 03 05.28 +01 20 42.5 u 510
2012-09-10 19:21:36 C 22 02 51.92 +01 22 06.3 u 510
2012-09-10 19:57:59 C 22 02 03.81 +01 27 33.2 C91
2012-09-10 20:05:00 C 22 01 54.40 +01 28 31.7 C91
2012-09-10 20:10:00 C 22 01 47.64 +01 29 13.4 C91
2012-09-10 20:15:00 C 22 01 40.88 +01 29 55.2 C91
2012-09-10 20:30:44 C 22 01 20.07 +01 31 41.4 u C23
2012-09-10 20:31:13 C 22 01 17.53 +01 31 53.8 u C47
2012-09-10 20:34:28 C 22 01 13.12 +01 32 21.3 u C47
2012-09-10 20:36:20 C 22 01 06.69 +01 32 43.8 u 089
2012-09-10 20:37:06 C 22 01 11.47 +01 32 34.8 u C23
2012-09-10 20:37:47 C 22 01 08.61 +01 32 49.2 u C47
2012-09-10 20:38:19 C 22 01 03.99 +01 33 00.4 u 089
2012-09-10 20:38:55 C 22 01 08.46 +01 32 50.9 u 510
2012-09-10 20:41:06 C 22 01 04.11 +01 33 17.0 u C47
2012-09-10 20:43:28 C 22 01 02.91 +01 33 28.0 u C23
2012-09-10 20:44:25 C 22 00 59.62 +01 33 44.8 u C47
2012-09-10 20:46:28 C 22 00 52.87 +01 34 09.3 u 089
2012-09-10 20:47:43 C 22 00 55.09 +01 34 12.6 u C47
2012-09-10 20:48:27 C 22 00 50.18 +01 34 25.4 u 089
2012-09-10 20:49:57 C 22 00 53.48 +01 34 23.9 u 510
2012-09-10 20:50:26 C 22 00 47.44 +01 34 42.4 u 089
2012-09-10 20:51:02 C 22 00 50.60 +01 34 40.6 u C47
2012-09-10 20:51:33 C 22 00 51.91 +01 34 36.3 u C23
2012-09-10 20:52:25 C 22 00 44.71 +01 34 59.0 u 089
2012-09-10 20:52:56 C 22 00 54.11 +01 35 35.2 u I54
2012-09-10 20:54:20 C 22 00 46.09 +01 35 08.3 u C47
2012-09-10 20:55:45 C 22 00 50.30 +01 35 58.8 u I54
2012-09-10 20:57:40 C 22 00 41.52 +01 35 36.5 u C47
2012-09-10 20:57:55 C 22 00 43.25 +01 35 30.2 u C23
2012-09-10 20:59:00 C 22 00 45.86 +01 36 26.3 u I54
2012-09-10 21:00:06 C 22 00 39.67 +01 35 49.4 u 510
2012-09-10 21:00:55 C 22 00 43.21 +01 36 42.7 u I54
2012-09-10 21:00:58 C 22 00 37.00 +01 36 04.4 u C47
2012-09-10 21:04:17 C 22 00 32.46 +01 36 32.2 u C47
2012-09-10 21:04:17 C 22 00 34.56 +01 36 23.9 u C23
2012-09-10 21:07:36 C 22 00 27.91 +01 37 00.5 u C47
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)