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 10:18:19 C 23 07 00.03 -05 29 52.9 o H06
2012-09-07 10:18:35 C 23 07 02.21 -05 30 09.1 t G68
2012-09-07 10:19:06 C 23 06 59.62 -05 29 50.7 o H06
2012-09-07 10:19:54 C 23 06 59.22 -05 29 47.9 o H06
2012-09-07 10:20:41 C 23 06 58.82 -05 29 45.4 o H06
2012-09-07 10:21:30 C 23 06 58.41 -05 29 43.2 o H06
2012-09-07 10:22:17 C 23 06 58.00 -05 29 40.7 o H06
2012-09-07 10:23:06 C 23 06 57.61 -05 29 38.5 o H06
2012-09-07 10:23:53 C 23 06 57.18 -05 29 36.1 o H06
2012-09-07 10:24:41 C 23 06 56.79 -05 29 33.6 o H06
2012-09-07 10:25:28 C 23 06 56.37 -05 29 31.1 o H06
2012-09-07 10:26:17 C 23 06 55.96 -05 29 28.3 o H06
2012-09-07 10:27:04 C 23 06 55.57 -05 29 26.1 o H06
2012-09-07 10:27:52 C 23 06 55.15 -05 29 23.5 o H06
2012-09-07 10:37:14 C 23 06 50.38 -05 28 55.4 v H15
2012-09-07 15:06:10 C 23 04 43.340 -05 11 50.63 r E12
2012-09-07 15:06:34 C 23 04 43.115 -05 11 49.32 r E12
2012-09-07 15:07:01 C 23 04 42.869 -05 11 47.90 r E12
2012-09-07 15:07:28 C 23 04 42.611 -05 11 46.41 r E12
2012-09-07 15:07:53 C 23 04 42.391 -05 11 45.13 r E12
2012-09-07 20:05:28 C 23 02 16.28 -04 59 23.3 u A92
2012-09-07 20:10:25 C 23 02 13.43 -04 59 05.7 u A92
2012-09-07 20:15:20 C 23 02 10.65 -04 58 49.9 u A92
2012-09-07 20:20:38 C 23 02 07.72 -04 58 32.2 u A92
2012-09-07 20:29:49 C 23 02 02.46 -04 58 01.5 u A92
2012-09-07 20:35:06 C 23 01 59.48 -04 57 43.5 u A92
2012-09-07 20:36:50 C 23 02 00.25 -04 57 50.3 u 510
2012-09-07 20:59:22 C 23 01 47.54 -04 56 34.8 u 510
2012-09-07 20:59:31 C 23 01 47.23 -04 56 24.4 u 235
2012-09-07 21:09:40 C 23 01 42.72 -04 55 59.4 t J84
2012-09-07 21:12:54 C 23 01 39.59 -04 55 39.5 u 235
2012-09-07 21:13:29 C 23 01 40.56 -04 55 46.5 t J84
2012-09-07 21:17:19 C 23 01 38.41 -04 55 33.7 t J84
2012-09-07 21:21:08 C 23 01 36.25 -04 55 20.9 t J84
2012-09-07 21:24:57 C 23 01 34.08 -04 55 08.1 t J84
2012-09-07 21:27:27 C 23 01 31.26 -04 54 50.5 u 235
2012-09-07 21:28:46 C 23 01 31.91 -04 54 55.2 t J84
2012-09-07 21:38:33 C 23 01 27.44 -04 53 53.3 w I57
2012-09-07 21:45:12 C 23 01 21.42 -04 54 00.4 u 510
2012-09-07 21:47:58 C 23 01 20.97 -04 53 50.3 t J84
2012-09-07 21:51:18 C 23 01 18.29 -04 53 40.0 u C23
2012-09-07 21:51:47 C 23 01 18.79 -04 53 37.5 t J84
2012-09-07 21:52:23 C 23 01 17.69 -04 53 36.4 u C23
2012-09-07 21:53:28 C 23 01 17.01 -04 53 32.5 u C23
2012-09-07 21:54:32 C 23 01 16.44 -04 53 29.1 u C23
2012-09-07 21:54:59 C 23 01 15.67 -04 53 13.5 C91
2012-09-07 21:55:37 C 23 01 15.80 -04 53 25.3 u C23
2012-09-07 21:55:37 C 23 01 16.59 -04 53 24.4 t J84
2012-09-07 21:56:42 C 23 01 15.18 -04 53 21.6 u C23
2012-09-07 21:57:47 C 23 01 14.57 -04 53 18.2 u C23
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)