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
2012-09-12 19:48:06 C 20 33 55.02 +10 27 39.0 v C36
2012-09-12 19:48:53 C 20 33 53.02 +10 27 49.8 v C36
2012-09-12 19:49:07 C 20 33 48.84 +10 28 43.9 u C40
2012-09-12 19:49:16 C 20 33 52.04 +10 27 55.1 v C36
2012-09-12 19:50:13 C 20 33 46.00 +10 28 59.2 u C40
2012-09-12 19:51:17 C 20 33 43.18 +10 29 14.6 u C40
2012-09-12 19:52:23 C 20 33 40.37 +10 29 29.9 u C40
2012-09-12 19:53:29 C 20 33 37.54 +10 29 45.2 u C40
2012-09-12 19:54:34 C 20 33 34.70 +10 30 00.5 u C40
2012-09-12 19:55:39 C 20 33 31.89 +10 30 15.9 u C40
2012-09-12 19:56:45 C 20 33 29.08 +10 30 31.2 u C40
2012-09-12 19:57:39 C 20 33 46.66 +10 32 23.4 w J47
2012-09-12 19:59:00 C 20 33 23.31 +10 31 02.3 u C40
2012-09-12 20:00:03 C 20 33 20.58 +10 31 17.2 u C40
2012-09-12 20:01:06 C 20 33 17.84 +10 31 32.2 u C40
2012-09-12 20:02:10 C 20 33 15.11 +10 31 46.9 u C40
2012-09-12 20:02:16 C 20 33 34.75 +10 33 28.8 w J47
2012-09-12 20:03:13 C 20 33 12.36 +10 32 02.0 u C40
2012-09-12 20:04:16 C 20 33 09.64 +10 32 16.7 u C40
2012-09-12 20:05:20 C 20 33 06.90 +10 32 31.7 u C40
2012-09-12 20:06:23 C 20 33 04.17 +10 32 46.6 u C40
2012-09-12 20:07:26 C 20 33 01.43 +10 33 01.0 u C40
2012-09-12 20:07:39 C 20 33 20.74 +10 34 46.0 w J47
2012-09-12 20:08:30 C 20 32 58.70 +10 33 16.1 u C40
2012-09-12 20:10:52 C 20 33 12.33 +10 35 32.1 w J47
2012-09-12 20:14:50 C 20 32 42.26 +10 34 44.8 u C40
2012-09-12 20:15:54 C 20 32 39.52 +10 34 59.8 u C40
2012-09-12 20:16:57 C 20 32 36.79 +10 35 14.6 u C40
2012-09-12 20:18:00 C 20 32 34.06 +10 35 29.2 u C40
2012-09-12 20:19:03 C 20 32 31.33 +10 35 44.3 u C40
2012-09-12 20:20:07 C 20 32 28.59 +10 35 58.9 u C40
2012-09-12 20:21:10 C 20 32 25.88 +10 36 13.7 u C40
2012-09-12 20:22:13 C 20 32 23.12 +10 36 28.8 u C40
2012-09-12 20:23:16 C 20 32 20.38 +10 36 43.4 u C40
2012-09-12 20:23:51 C 20 32 38.41 +10 38 37.7 w J47
2012-09-12 20:24:20 C 20 32 17.66 +10 36 58.2 u C40
2012-09-12 20:27:13 C 20 32 20.69 +10 37 07.3 u G33
2012-09-12 20:28:06 C 20 32 07.86 +10 37 51.0 u C40
2012-09-12 20:29:10 C 20 32 05.10 +10 38 05.9 u C40
2012-09-12 20:30:13 C 20 32 02.39 +10 38 20.6 u C40
2012-09-12 20:31:16 C 20 31 59.64 +10 38 35.6 u C40
2012-09-12 20:32:20 C 20 31 56.89 +10 38 50.2 u C40
2012-09-12 20:33:23 C 20 31 54.16 +10 39 05.3 u C40
2012-09-12 20:33:40 C 20 32 12.65 +10 40 58.2 w J47
2012-09-12 20:34:26 C 20 31 51.42 +10 39 19.9 u C40
2012-09-12 20:35:30 C 20 31 48.66 +10 39 34.8 u C40
2012-09-12 20:36:33 C 20 31 45.92 +10 39 49.8 u C40
2012-09-12 20:37:36 C 20 31 43.16 +10 40 04.5 u C40
2012-09-12 20:41:04 C 20 31 34.13 +10 40 53.2 u C40
2012-09-12 20:41:31 C 20 31 43.60 +10 40 30.1 u G33
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)