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 21:10:39 C 22 00 25.90 +01 37 17.6 u C23
2012-09-10 21:17:35 C 22 00 16.41 +01 38 16.5 u C23
2012-09-10 21:23:39 C 22 00 11.39 +01 39 36.4 w J38
2012-09-10 21:23:56 C 22 00 11.00 +01 39 38.9 w J38
2012-09-10 21:23:57 C 22 00 07.67 +01 39 10.4 u C23
2012-09-10 21:24:21 C 22 00 10.42 +01 39 42.5 w J38
2012-09-10 21:31:47 C 21 59 56.89 +01 40 16.9 u C23
2012-09-10 21:32:04 C 21 59 59.78 +01 40 47.8 w J38
2012-09-10 21:32:12 C 21 59 59.60 +01 40 49.2 w J38
2012-09-10 21:32:21 C 21 59 59.41 +01 40 50.3 w J38
2012-09-10 21:38:09 C 21 59 48.16 +01 41 11.1 u C23
2012-09-10 21:39:16 C 21 59 50.37 +01 42 08.2 u I54
2012-09-10 21:40:57 C 21 59 45.70 +01 42 11.4 u C27
2012-09-10 21:42:29 C 21 59 45.91 +01 42 35.7 u I54
2012-09-10 21:45:06 C 21 59 38.59 +01 42 10.2 u C23
2012-09-10 21:45:46 C 21 59 40.84 +01 42 44.7 w J38
2012-09-10 21:46:07 C 21 59 40.37 +01 42 47.5 w J38
2012-09-10 21:46:09 C 21 59 40.84 +01 43 07.0 u I54
2012-09-10 21:46:56 C 21 59 39.24 +01 42 54.6 w J38
2012-09-10 21:47:17 C 21 59 38.77 +01 42 57.4 w J38
2012-09-10 21:47:26 C 21 59 38.54 +01 42 58.9 w J38
2012-09-10 21:49:08 C 21 59 36.68 +01 43 32.4 u I54
2012-09-10 21:53:12 C 21 59 27.42 +01 43 19.3 u C23
2012-09-10 21:59:34 C 21 59 18.58 +01 44 13.9 u C23
2012-09-10 22:00:06 C 21 59 19.05 +01 44 55.0 u C27
2012-09-10 22:05:55 C 21 59 09.76 +01 45 08.5 u C23
2012-09-10 22:10:42 C 21 59 04.22 +01 46 26.0 u C27
2012-09-10 22:12:17 C 21 59 00.97 +01 46 02.8 u C23
2012-09-10 22:12:52 C 21 59 00.16 +01 46 07.7 u C23
2012-09-10 22:13:27 C 21 58 59.34 +01 46 12.7 u C23
2012-09-10 22:19:49 C 21 58 50.47 +01 47 07.6 u C23
2012-09-10 22:26:11 C 21 58 41.63 +01 48 02.0 u C23
2012-09-10 22:26:17 C 21 58 40.46 +01 48 23.8 t B75
2012-09-10 22:26:38 C 21 58 39.96 +01 48 27.0 t B75
2012-09-10 22:26:51 C 21 58 41.59 +01 48 44.8 u C27
2012-09-10 22:27:02 C 21 58 39.42 +01 48 30.1 t B75
2012-09-10 22:27:26 C 21 58 38.88 +01 48 33.8 t B75
2012-09-10 22:27:47 C 21 58 38.35 +01 48 37.0 t B75
2012-09-10 22:28:11 C 21 58 37.80 +01 48 40.2 t B75
2012-09-10 22:28:33 C 21 58 37.24 +01 48 43.6 t B75
2012-09-10 22:28:57 C 21 58 36.74 +01 48 46.7 t B75
2012-09-10 22:29:20 C 21 58 36.21 +01 48 50.0 t B75
2012-09-10 22:29:42 C 21 58 35.65 +01 48 53.5 t B75
2012-09-10 22:30:06 C 21 58 35.11 +01 48 56.9 t B75
2012-09-10 22:30:31 C 21 58 34.54 +01 49 00.3 t B75
2012-09-10 22:30:55 C 21 58 34.00 +01 49 03.6 t B75
2012-09-10 22:31:16 C 21 58 33.50 +01 49 06.8 t B75
2012-09-10 22:31:40 C 21 58 32.93 +01 49 10.3 t B75
2012-09-10 22:31:57 C 21 58 33.56 +01 48 51.8 u C23
2012-09-10 22:32:06 C 21 58 32.33 +01 49 13.8 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)