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
2012-09-13 20:38:52 C 19 23 14.96 +16 24 53.3 w J38
2012-09-13 20:39:05 C 19 23 14.26 +16 24 56.3 w J38
2012-09-13 20:40:40 C 19 23 09.12 +16 25 17.9 w J38
2012-09-13 20:43:33 C 19 22 59.74 +16 25 57.3 w J38
2012-09-13 20:44:57 C 19 22 55.20 +16 26 16.2 w J38
2012-09-13 20:45:42 C 19 22 52.75 +16 26 26.6 w J38
2012-09-13 20:46:33 C 19 22 49.95 +16 26 38.2 w J38
2012-09-13 20:46:59 C 19 22 48.54 +16 26 44.1 w J38
2012-09-13 20:51:33 C 19 22 33.70 +16 27 46.1 w J38
2012-09-13 20:52:45 C 19 22 29.85 +16 28 02.3 w J38
2012-09-13 22:14:38 C 19 18 00.34 +16 46 41.0 c J08
2012-09-13 22:35:37 C 19 16 51.90 +16 51 18.0 c J08
2012-09-14 00:45:06 C 19 10 14.31 +17 19 42.7 t W71
2012-09-14 00:47:05 C 19 10 07.78 +17 20 08.5 t W71
2012-09-14 01:21:06 C 19 08 15.03 +17 27 29.2 t W71
2012-09-14 01:23:07 C 19 08 08.42 +17 27 54.8 t W71
2012-09-14 01:27:06 C 19 07 55.15 +17 28 46.1 t W71
2012-09-14 02:32:06 C 19 04 34.26 +17 44 19.6 o 926
2012-09-14 02:32:39 C 19 04 32.46 +17 44 26.4 o 926
2012-09-14 02:33:11 C 19 04 30.66 +17 44 33.3 o 926
2012-09-14 02:33:43 C 19 04 28.87 +17 44 40.0 o 926
2012-09-14 02:34:15 C 19 04 27.09 +17 44 46.9 o 926
2012-09-14 02:34:46 C 19 04 25.32 +17 44 53.6 o 926
2012-09-14 06:51:37 C 18 50 04.79 +18 36 28.8 o 926
2012-09-14 06:52:11 C 18 50 02.95 +18 36 35.3 o 926
2012-09-14 06:52:43 C 18 50 01.12 +18 36 41.5 o 926
2012-09-14 18:20:37 C 18 12 48.55 +20 35 57.3 u C40
2012-09-14 18:20:44 C 18 12 48.16 +20 35 58.3 u C40
2012-09-14 18:20:51 C 18 12 47.74 +20 35 59.3 u C40
2012-09-14 18:20:59 C 18 12 47.33 +20 36 00.5 u C40
2012-09-14 18:21:06 C 18 12 46.93 +20 36 01.6 u C40
2012-09-14 18:21:14 C 18 12 46.46 +20 36 02.6 u C40
2012-09-14 18:21:22 C 18 12 46.08 +20 36 03.9 u C40
2012-09-14 18:21:29 C 18 12 45.63 +20 36 04.8 u C40
2012-09-14 18:21:36 C 18 12 45.24 +20 36 05.8 u C40
2012-09-14 18:21:44 C 18 12 44.84 +20 36 07.0 u C40
2012-09-14 18:21:56 C 18 12 44.16 +20 36 08.9 u C40
2012-09-14 18:22:04 C 18 12 43.72 +20 36 10.1 u C40
2012-09-14 18:22:12 C 18 12 43.29 +20 36 11.1 u C40
2012-09-14 18:22:19 C 18 12 42.88 +20 36 12.3 u C40
2012-09-14 18:22:26 C 18 12 42.46 +20 36 13.4 u C40
2012-09-14 18:22:34 C 18 12 42.05 +20 36 14.2 u C40
2012-09-14 18:22:41 C 18 12 41.64 +20 36 15.3 u C40
2012-09-14 18:22:49 C 18 12 41.21 +20 36 16.4 u C40
2012-09-14 18:22:57 C 18 12 40.83 +20 36 17.5 u C40
2012-09-14 18:23:04 C 18 12 40.38 +20 36 18.8 u C40
2012-09-14 18:23:24 C 18 12 39.25 +20 36 21.4 u C40
2012-09-14 18:23:58 C 18 12 37.41 +20 36 26.7 u C40
2012-09-14 18:24:32 C 18 12 35.55 +20 36 31.6 u C40
2012-09-14 18:25:05 C 18 12 33.67 +20 36 35.9 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)