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
2012-09-07 21:58:00 C 23 01 13.93 -04 53 03.5 C91
2012-09-07 21:58:52 C 23 01 13.95 -04 53 14.3 u C23
2012-09-07 21:59:26 C 23 01 14.41 -04 53 11.4 t J84
2012-09-07 21:59:56 C 23 01 13.31 -04 53 10.6 u C23
2012-09-07 22:01:00 C 23 01 12.71 -04 53 07.1 u C23
2012-09-07 22:02:05 C 23 01 12.09 -04 53 03.4 u C23
2012-09-07 22:03:16 C 23 01 12.21 -04 52 58.6 t J84
2012-09-07 22:03:32 C 23 01 12.06 -04 52 57.7 w I63
2012-09-07 22:07:05 C 23 01 10.01 -04 52 45.5 t J84
2012-09-07 22:08:07 C 23 01 08.22 -04 52 42.6 u 510
2012-09-07 22:21:30 C 23 01 02.47 -04 51 27.7 w I57
2012-09-07 22:22:43 C 23 01 01.08 -04 51 53.8 u J93
2012-09-07 22:25:07 C 23 00 53.65 -04 51 31.8 u C40
2012-09-07 22:26:17 C 23 00 52.95 -04 51 27.9 u C40
2012-09-07 22:26:43 C 23 00 58.68 -04 51 38.6 w I63
2012-09-07 22:26:51 C 23 00 58.72 -04 51 39.4 u J93
2012-09-07 22:26:55 C 23 00 57.17 -04 51 24.1 u 104
2012-09-07 22:27:29 C 23 00 52.27 -04 51 23.8 u C40
2012-09-07 22:28:41 C 23 00 51.55 -04 51 19.7 u C40
2012-09-07 22:29:52 C 23 00 50.86 -04 51 15.3 u C40
2012-09-07 22:31:01 C 23 00 56.34 -04 51 25.5 u J93
2012-09-07 22:31:02 C 23 00 54.95 -04 51 24.2 u 510
2012-09-07 22:34:10 C 23 00 54.38 -04 51 13.3 w I63
2012-09-07 22:38:04 C 23 00 52.11 -04 50 59.9 w I63
2012-09-07 22:38:09 C 23 00 50.55 -04 50 45.5 u 104
2012-09-07 22:47:59 C 23 00 46.35 -04 50 25.9 w I63
2012-09-07 22:53:58 C 23 00 41.60 -04 50 05.5 u 510
2012-09-07 23:10:51 C 23 00 33.36 -04 48 38.8 w I57
2012-09-07 23:16:53 C 23 00 28.18 -04 48 46.5 u 510
2012-09-07 23:39:47 C 23 00 14.70 -04 47 26.5 u 510
2012-09-07 23:40:33 C 23 00 13.92 -04 47 15.1 o B67
2012-09-07 23:42:16 C 23 00 12.92 -04 47 08.9 o B67
2012-09-07 23:43:58 C 23 00 11.91 -04 47 03.2 o B67
2012-09-07 23:45:41 C 23 00 10.88 -04 46 56.9 o B67
2012-09-07 23:47:23 C 23 00 09.88 -04 46 51.0 o B67
2012-09-07 23:49:05 C 23 00 08.86 -04 46 45.1 o B67
2012-09-07 23:50:48 C 23 00 07.85 -04 46 39.3 o B67
2012-09-07 23:52:31 C 23 00 06.85 -04 46 33.1 o B67
2012-09-07 23:54:13 C 23 00 05.84 -04 46 27.3 o B67
2012-09-07 23:55:55 C 23 00 04.82 -04 46 21.3 o B67
2012-09-07 23:57:38 C 23 00 03.80 -04 46 15.3 o B67
2012-09-07 23:59:21 C 23 00 02.79 -04 46 09.2 o B67
2012-09-08 00:01:03 C 23 00 01.78 -04 46 03.3 o B67
2012-09-08 00:02:43 C 23 00 01.18 -04 46 06.5 u 510
2012-09-08 00:03:04 C 23 00 00.58 -04 45 56.2 o B67
2012-09-08 00:04:45 C 22 59 59.57 -04 45 50.1 o B67
2012-09-08 00:06:28 C 22 59 58.55 -04 45 44.3 o B67
2012-09-08 00:08:10 C 22 59 57.54 -04 45 38.2 o B67
2012-09-08 00:08:41 C 22 59 52.96 -04 45 30.1 u C40
2012-09-08 00:09:54 C 22 59 56.51 -04 45 32.2 o B67
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)