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
2012-09-15 19:36:46 C 16 56 46.42 +22 58 12.3 u C40
2012-09-15 19:37:23 C 16 56 44.77 +22 58 14.0 u C40
2012-09-15 19:37:59 C 16 56 43.11 +22 58 15.0 u C40
2012-09-15 19:38:35 C 16 56 41.50 +22 58 16.3 u C40
2012-09-15 19:39:12 C 16 56 39.80 +22 58 17.7 u C40
2012-09-15 19:39:48 C 16 56 38.17 +22 58 18.8 u C40
2012-09-15 19:40:24 C 16 56 36.56 +22 58 20.1 u C40
2012-09-15 19:41:00 C 16 56 34.91 +22 58 21.5 u C40
2012-09-15 19:41:37 C 16 56 33.25 +22 58 22.8 u C40
2012-09-15 19:42:13 C 16 56 31.63 +22 58 24.1 u C40
2012-09-15 19:42:49 C 16 56 30.01 +22 58 25.8 u C40
2012-09-15 19:43:26 C 16 56 28.33 +22 58 26.6 u C40
2012-09-15 19:54:33 C 16 55 58.33 +22 58 49.8 u C40
2012-09-15 19:55:09 C 16 55 56.67 +22 58 51.4 u C40
2012-09-15 19:55:45 C 16 55 55.05 +22 58 52.7 u C40
2012-09-15 19:56:21 C 16 55 53.40 +22 58 53.8 u C40
2012-09-15 19:56:58 C 16 55 51.80 +22 58 54.9 u C40
2012-09-15 19:57:34 C 16 55 50.15 +22 58 56.3 u C40
2012-09-15 19:58:10 C 16 55 48.57 +22 58 57.2 u C40
2012-09-15 19:58:47 C 16 55 46.91 +22 58 58.5 u C40
2012-09-15 19:59:23 C 16 55 45.27 +22 59 00.3 u C40
2012-09-15 19:59:59 C 16 55 43.63 +22 59 01.6 u C40
2012-09-15 20:00:36 C 16 55 42.03 +22 59 03.1 u C40
2012-09-15 20:01:12 C 16 55 40.36 +22 59 04.0 u C40
2012-09-15 20:01:48 C 16 55 38.77 +22 59 05.6 u C40
2012-09-15 20:02:24 C 16 55 37.11 +22 59 06.7 u C40
2012-09-15 20:04:12 C 16 55 32.25 +22 59 10.3 u C40
2012-09-15 20:04:49 C 16 55 30.63 +22 59 11.7 u C40
2012-09-15 20:05:25 C 16 55 29.04 +22 59 12.3 u C40
2012-09-15 20:06:01 C 16 55 27.44 +22 59 13.8 u C40
2012-09-15 20:27:44 C 16 54 34.05 +23 00 16.2 o 033
2012-09-15 20:31:35 C 16 54 23.68 +23 00 23.5 o 033
2012-09-15 21:09:53 C 16 52 41.11 +23 02 50.9 w J38
2012-09-15 21:10:10 C 16 52 40.34 +23 02 51.3 w J38
2012-09-15 21:11:53 C 16 52 35.72 +23 02 54.7 w J38
2012-09-15 21:12:04 C 16 52 35.21 +23 02 55.3 w J38
2012-09-15 21:12:28 C 16 52 34.19 +23 02 55.7 w J38
2012-09-15 21:13:31 C 16 52 31.36 +23 02 57.8 w J38
2012-09-15 21:16:45 C 16 52 22.59 +23 03 03.9 w J38
2012-09-15 21:18:45 C 16 52 17.20 +23 03 07.8 w J38
2012-09-15 21:41:09 C 16 51 17.34 +23 02 40.3 o 033
2012-09-15 21:45:00 C 16 51 07.23 +23 02 46.3 o 033
2012-09-15 22:01:53 C 16 50 22.85 +23 03 15.6 o 033
2012-09-15 22:05:42 C 16 50 12.82 +23 03 22.4 o 033
2012-09-16 01:50:04 C 16 40 41.27 +23 12 24.3 u H21
2012-09-16 01:51:34 C 16 40 37.44 +23 12 26.0 u H21
2012-09-16 01:52:53 C 16 40 34.05 +23 12 27.4 u H21
2012-09-16 01:54:21 C 16 40 30.28 +23 12 29.1 u H21
2012-09-16 01:57:07 C 16 40 23.17 +23 12 32.0 u H21
2012-09-16 01:58:25 C 16 40 19.82 +23 12 33.5 u H21
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)