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 12:37:32 C 21 37 41.764 +04 09 47.40 r E12
2012-09-11 16:40:39 C 21 30 42.98 +04 47 50.1 13.9 o D19
2012-09-11 16:43:03 C 21 30 38.60 +04 48 16.1 13.8 o D19
2012-09-11 17:05:51 C 21 30 20.91 +04 50 24.6 u C40
2012-09-11 17:06:57 C 21 30 18.91 +04 50 36.8 u C40
2012-09-11 17:08:04 C 21 30 16.93 +04 50 48.8 u C40
2012-09-11 17:09:10 C 21 30 14.92 +04 51 01.2 u C40
2012-09-11 17:10:17 C 21 30 12.93 +04 51 13.4 u C40
2012-09-11 17:11:24 C 21 30 10.92 +04 51 25.6 u C40
2012-09-11 17:12:30 C 21 30 08.91 +04 51 38.0 u C40
2012-09-11 17:13:37 C 21 30 06.92 +04 51 50.3 u C40
2012-09-11 17:14:43 C 21 30 04.91 +04 52 02.4 u C40
2012-09-11 17:15:50 C 21 30 02.91 +04 52 14.8 u C40
2012-09-11 17:16:55 C 21 30 00.91 +04 52 26.9 u C40
2012-09-11 17:18:04 C 21 29 58.83 +04 52 39.8 u C40
2012-09-11 17:19:11 C 21 29 56.82 +04 52 51.7 u C40
2012-09-11 17:20:17 C 21 29 54.81 +04 53 04.2 u C40
2012-09-11 17:21:13 C 21 29 29.27 +04 55 11.5 13.5 o D19
2012-09-11 17:21:24 C 21 29 52.80 +04 53 16.4 u C40
2012-09-11 17:22:31 C 21 29 50.80 +04 53 28.6 u C40
2012-09-11 17:23:37 C 21 29 48.80 +04 53 40.9 u C40
2012-09-11 17:24:44 C 21 29 46.79 +04 53 53.2 u C40
2012-09-11 17:25:50 C 21 29 44.79 +04 54 05.3 u C40
2012-09-11 17:26:57 C 21 29 42.79 +04 54 17.6 u C40
2012-09-11 17:29:32 C 21 29 38.09 +04 54 46.0 u C40
2012-09-11 17:30:02 C 21 29 37.20 +04 54 51.7 u C40
2012-09-11 17:31:08 C 21 29 35.19 +04 55 03.8 u C40
2012-09-11 17:32:15 C 21 29 33.17 +04 55 15.8 u C40
2012-09-11 17:33:21 C 21 29 31.17 +04 55 28.3 u C40
2012-09-11 17:34:28 C 21 29 29.14 +04 55 40.6 u C40
2012-09-11 17:35:34 C 21 29 27.13 +04 55 52.7 u C40
2012-09-11 17:36:41 C 21 29 25.09 +04 56 05.0 u C40
2012-09-11 17:37:47 C 21 29 23.08 +04 56 17.5 u C40
2012-09-11 17:38:54 C 21 29 21.05 +04 56 29.7 u C40
2012-09-11 17:40:00 C 21 29 19.04 +04 56 41.9 u C40
2012-09-11 17:41:07 C 21 29 17.00 +04 56 54.4 u C40
2012-09-11 17:42:13 C 21 29 14.99 +04 57 06.6 u C40
2012-09-11 17:43:20 C 21 29 12.97 +04 57 18.8 u C40
2012-09-11 17:44:26 C 21 29 10.95 +04 57 31.1 u C40
2012-09-11 17:45:33 C 21 29 08.92 +04 57 43.6 u C40
2012-09-11 17:46:45 C 21 29 06.73 +04 57 56.9 u C40
2012-09-11 17:47:59 C 21 29 04.51 +04 58 10.7 u C40
2012-09-11 17:49:05 C 21 29 02.49 +04 58 22.8 u C40
2012-09-11 17:50:12 C 21 29 00.46 +04 58 35.4 u C40
2012-09-11 17:51:19 C 21 28 58.44 +04 58 47.4 u C40
2012-09-11 17:52:47 C 21 28 55.76 +04 59 03.7 u C40
2012-09-11 17:53:53 C 21 28 53.75 +04 59 16.2 u C40
2012-09-11 17:55:00 C 21 28 51.73 +04 59 28.3 u C40
2012-09-11 17:56:06 C 21 28 49.68 +04 59 40.5 u C40
2012-09-11 17:57:13 C 21 28 47.66 +04 59 53.0 u C40
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)