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 21:20:41 C 18 03 06.09 +21 01 51.1 c J81
2012-09-14 21:22:50 C 18 02 59.16 +21 02 08.7 c J81
2012-09-14 21:24:46 C 18 02 52.73 +21 02 24.0 c J81
2012-09-14 21:26:14 C 18 02 47.90 +21 02 35.6 c J81
2012-09-14 21:36:42 C 18 02 14.55 +21 05 51.7 w J47
2012-09-14 21:59:39 C 18 00 58.87 +21 08 47.3 w J47
2012-09-14 22:15:52 C 18 00 05.65 +21 10 49.1 w J47
2012-09-14 22:53:13 C 17 58 08.56 +21 12 36.1 u J93
2012-09-14 22:53:51 C 17 58 06.55 +21 12 40.8 u J93
2012-09-14 22:55:22 C 17 58 01.75 +21 12 51.7 u J93
2012-09-15 01:51:48 C 17 48 51.96 +21 36 41.4 u H21
2012-09-15 01:54:32 C 17 48 43.14 +21 36 59.7 u H21
2012-09-15 02:02:14 C 17 48 18.30 +21 37 50.9 u H21
2012-09-15 02:06:50 C 17 48 03.49 +21 38 21.2 u H21
2012-09-15 02:09:39 C 17 47 54.39 +21 38 39.6 u H21
2012-09-15 02:12:30 C 17 47 45.22 +21 38 58.2 u H21
2012-09-15 02:15:02 C 17 47 37.08 +21 39 14.8 u H21
2012-09-15 02:17:03 C 17 47 30.59 +21 39 27.9 u H21
2012-09-15 03:07:39 C 17 44 47.14 +21 45 14.1 r 850
2012-09-15 03:19:52 C 17 44 08.26 +21 46 29.0 r 850
2012-09-15 03:23:19 C 17 43 57.30 +21 46 49.9 r 850
2012-09-15 03:36:02 C 17 43 17.07 +21 48 05.7 r 850
2012-09-15 03:50:06 C 17 42 32.65 +21 49 29.3 r 850
2012-09-15 03:54:22 C 17 42 19.28 +21 49 54.3 r 850
2012-09-15 04:10:03 C 17 41 29.96 +21 51 25.0 r 850
2012-09-15 04:27:04 C 17 40 36.77 +21 53 02.4 r 850
2012-09-15 19:11:56 C 16 57 54.12 +22 57 17.1 u C40
2012-09-15 19:13:03 C 16 57 51.06 +22 57 19.6 u C40
2012-09-15 19:14:08 C 16 57 48.13 +22 57 22.2 u C40
2012-09-15 19:15:15 C 16 57 45.03 +22 57 24.5 u C40
2012-09-15 19:16:21 C 16 57 42.01 +22 57 27.3 u C40
2012-09-15 19:17:27 C 16 57 39.03 +22 57 29.8 u C40
2012-09-15 19:18:33 C 16 57 35.98 +22 57 32.3 u C40
2012-09-15 19:19:40 C 16 57 32.97 +22 57 34.7 u C40
2012-09-15 19:20:46 C 16 57 29.93 +22 57 37.0 u C40
2012-09-15 19:21:52 C 16 57 26.93 +22 57 39.5 u C40
2012-09-15 19:22:59 C 16 57 23.92 +22 57 41.7 u C40
2012-09-15 19:24:05 C 16 57 20.94 +22 57 44.3 u C40
2012-09-15 19:25:11 C 16 57 17.92 +22 57 46.8 u C40
2012-09-15 19:26:17 C 16 57 14.88 +22 57 49.0 u C40
2012-09-15 19:27:24 C 16 57 11.91 +22 57 51.8 u C40
2012-09-15 19:28:30 C 16 57 08.90 +22 57 54.0 u C40
2012-09-15 19:31:56 C 16 56 59.56 +22 58 01.9 u C40
2012-09-15 19:32:32 C 16 56 57.90 +22 58 02.9 u C40
2012-09-15 19:33:09 C 16 56 56.26 +22 58 04.6 u C40
2012-09-15 19:33:45 C 16 56 54.57 +22 58 05.7 u C40
2012-09-15 19:34:21 C 16 56 52.98 +22 58 07.4 u C40
2012-09-15 19:34:58 C 16 56 51.32 +22 58 08.6 u C40
2012-09-15 19:35:34 C 16 56 49.71 +22 58 09.8 u C40
2012-09-15 19:36:10 C 16 56 48.06 +22 58 11.1 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)