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
2012-09-08 23:40:36 C 22 45 02.85 -03 10 49.4 u I74
2012-09-08 23:40:45 C 22 44 55.71 -03 10 31.5 u C40
2012-09-08 23:42:57 C 22 44 54.05 -03 10 21.3 u C40
2012-09-08 23:43:53 C 22 44 58.58 -03 10 29.9 u B50
2012-09-08 23:45:08 C 22 44 52.40 -03 10 11.1 u C40
2012-09-08 23:46:01 C 22 44 56.89 -03 10 19.6 u B50
2012-09-08 23:47:19 C 22 44 50.74 -03 10 00.9 u C40
2012-09-08 23:49:31 C 22 44 49.07 -03 09 50.4 u C40
2012-09-08 23:51:42 C 22 44 47.38 -03 09 40.4 u C40
2012-09-08 23:53:52 C 22 44 45.72 -03 09 29.7 u C40
2012-09-08 23:56:04 C 22 44 44.06 -03 09 20.1 u C40
2012-09-09 00:02:26 C 22 44 44.34 -03 09 03.0 u B50
2012-09-09 00:08:46 C 22 44 39.49 -03 08 33.8 u B50
2012-09-09 00:14:35 C 22 44 36.05 -03 07 41.2 r 941
2012-09-09 00:14:58 C 22 44 37.11 -03 08 16.5 o J16
2012-09-09 00:15:06 C 22 44 35.65 -03 07 38.8 r 941
2012-09-09 00:15:49 C 22 44 35.09 -03 07 35.5 r 941
2012-09-09 00:17:28 C 22 44 35.12 -03 08 04.8 o J16
2012-09-09 00:17:59 C 22 44 33.40 -03 07 25.4 r 941
2012-09-09 00:19:17 C 22 44 26.34 -03 07 31.0 u C40
2012-09-09 00:19:41 C 22 44 32.07 -03 07 17.4 r 941
2012-09-09 00:20:22 C 22 44 32.93 -03 07 51.1 o J16
2012-09-09 00:21:29 C 22 44 24.66 -03 07 20.5 u C40
2012-09-09 00:21:40 C 22 44 30.52 -03 07 08.1 r 941
2012-09-09 00:23:40 C 22 44 23.03 -03 07 10.0 u C40
2012-09-09 00:23:40 C 22 44 30.39 -03 07 36.1 o J16
2012-09-09 00:25:51 C 22 44 21.32 -03 06 59.9 u C40
2012-09-09 00:26:54 C 22 44 27.95 -03 07 20.4 o J16
2012-09-09 00:28:03 C 22 44 19.66 -03 06 49.6 u C40
2012-09-09 00:29:17 C 22 44 26.09 -03 07 09.5 o J16
2012-09-09 00:30:14 C 22 44 17.99 -03 06 39.3 u C40
2012-09-09 00:32:25 C 22 44 16.33 -03 06 28.9 u C40
2012-09-09 00:33:09 C 22 44 19.41 -03 06 37.7 u C47
2012-09-09 00:34:37 C 22 44 14.67 -03 06 18.7 u C40
2012-09-09 00:36:47 C 22 44 13.00 -03 06 08.0 u C40
2012-09-09 00:38:58 C 22 44 11.36 -03 05 58.0 u C40
2012-09-09 00:39:46 C 22 44 14.32 -03 06 06.9 u C47
2012-09-09 00:41:04 C 22 44 13.55 -03 05 48.4 u 104
2012-09-09 00:46:22 C 22 44 09.22 -03 05 35.2 u C47
2012-09-09 00:50:13 C 22 44 02.78 -03 05 04.6 u C40
2012-09-09 00:52:24 C 22 44 01.11 -03 04 54.4 u C40
2012-09-09 00:52:57 C 22 44 04.13 -03 05 04.3 u C47
2012-09-09 00:54:36 C 22 43 59.47 -03 04 43.9 u C40
2012-09-09 00:56:47 C 22 43 57.77 -03 04 33.1 u C40
2012-09-09 00:58:58 C 22 43 56.12 -03 04 23.3 u C40
2012-09-09 00:59:33 C 22 43 59.03 -03 04 33.3 u C47
2012-09-09 01:01:10 C 22 43 54.48 -03 04 13.1 u C40
2012-09-09 01:03:21 C 22 43 52.79 -03 04 02.8 u C40
2012-09-09 01:05:32 C 22 43 51.15 -03 03 52.1 u C40
2012-09-09 01:06:08 C 22 43 53.96 -03 04 02.2 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)