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
2012-09-14 19:26:04 C 18 09 21.73 +20 45 44.6 t B75
2012-09-14 19:26:17 C 18 09 21.02 +20 45 46.4 t B75
2012-09-14 19:26:19 C 18 09 11.35 +20 45 15.6 u C40
2012-09-14 19:26:29 C 18 09 20.31 +20 45 48.3 t B75
2012-09-14 19:26:43 C 18 09 19.59 +20 45 50.1 t B75
2012-09-14 19:26:55 C 18 09 18.87 +20 45 51.8 t B75
2012-09-14 19:27:08 C 18 09 18.15 +20 45 53.7 t B75
2012-09-14 19:27:21 C 18 09 17.44 +20 45 55.5 t B75
2012-09-14 19:27:34 C 18 09 16.71 +20 45 57.6 t B75
2012-09-14 19:28:01 C 18 09 15.30 +20 46 01.2 t B75
2012-09-14 19:28:13 C 18 09 14.54 +20 46 03.0 t B75
2012-09-14 19:28:26 C 18 09 13.79 +20 46 05.0 t B75
2012-09-14 19:28:42 C 18 09 13.03 +20 46 06.8 t B75
2012-09-14 19:28:55 C 18 09 12.31 +20 46 08.8 t B75
2012-09-14 19:29:08 C 18 09 11.59 +20 46 10.5 t B75
2012-09-14 19:29:20 C 18 09 10.83 +20 46 12.6 t B75
2012-09-14 19:29:34 C 18 09 10.12 +20 46 14.2 t B75
2012-09-14 19:29:47 C 18 09 09.34 +20 46 16.3 t B75
2012-09-14 19:30:00 C 18 09 08.63 +20 46 18.1 t B75
2012-09-14 19:33:07 C 18 08 49.00 +20 46 11.4 u C40
2012-09-14 19:33:40 C 18 08 47.17 +20 46 15.7 u C40
2012-09-14 19:34:14 C 18 08 45.36 +20 46 20.6 u C40
2012-09-14 19:34:47 C 18 08 43.58 +20 46 25.0 u C40
2012-09-14 19:35:20 C 18 08 41.64 +20 46 29.6 u C40
2012-09-14 19:35:54 C 18 08 39.88 +20 46 34.1 u C40
2012-09-14 19:36:27 C 18 08 38.05 +20 46 39.0 u C40
2012-09-14 19:37:00 C 18 08 36.23 +20 46 43.5 u C40
2012-09-14 19:37:33 C 18 08 34.39 +20 46 47.9 u C40
2012-09-14 19:38:07 C 18 08 32.59 +20 46 52.3 u C40
2012-09-14 19:40:11 C 18 08 25.83 +20 47 09.8 u C40
2012-09-14 19:40:44 C 18 08 23.99 +20 47 14.3 u C40
2012-09-14 19:41:18 C 18 08 22.17 +20 47 18.4 u C40
2012-09-14 19:41:51 C 18 08 20.42 +20 47 23.3 u C40
2012-09-14 19:42:24 C 18 08 18.51 +20 47 27.9 u C40
2012-09-14 19:42:57 C 18 08 16.76 +20 47 32.0 u C40
2012-09-14 19:43:30 C 18 08 14.92 +20 47 35.9 u C40
2012-09-14 19:44:04 C 18 08 13.10 +20 47 41.1 u C40
2012-09-14 19:44:37 C 18 08 11.27 +20 47 46.0 u C40
2012-09-14 19:45:10 C 18 08 09.44 +20 47 50.0 u C40
2012-09-14 19:47:20 C 18 08 15.45 +20 49 29.1 r J27
2012-09-14 19:48:01 C 18 08 13.15 +20 49 34.9 r J27
2012-09-14 19:48:57 C 18 08 10.04 +20 49 42.8 r J27
2012-09-14 19:49:47 C 18 08 07.30 +20 49 49.7 r J27
2012-09-14 19:51:10 C 18 08 02.71 +20 50 01.5 r J27
2012-09-14 19:52:34 C 18 07 58.04 +20 50 13.2 r J27
2012-09-14 19:53:29 C 18 07 54.99 +20 50 21.0 r J27
2012-09-14 19:54:26 C 18 07 51.83 +20 50 29.0 r J27
2012-09-14 19:55:51 C 18 07 47.11 +20 50 41.1 r J27
2012-09-14 19:57:14 C 18 07 42.50 +20 50 52.6 r J27
2012-09-14 19:57:59 C 18 07 40.15 +20 49 44.4 t J84
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)