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
2012-09-10 22:32:28 C 21 58 31.78 +01 49 17.4 t B75
2012-09-10 22:32:51 C 21 58 31.25 +01 49 20.4 t B75
2012-09-10 22:33:15 C 21 58 30.71 +01 49 23.7 t B75
2012-09-10 22:33:37 C 21 58 30.15 +01 49 27.3 t B75
2012-09-10 22:33:42 C 21 58 31.14 +01 49 07.0 u C23
2012-09-10 22:34:01 C 21 58 29.63 +01 49 30.7 t B75
2012-09-10 22:34:25 C 21 58 29.10 +01 49 33.8 t B75
2012-09-10 22:34:46 C 21 58 28.56 +01 49 37.1 t B75
2012-09-10 22:35:10 C 21 58 28.03 +01 49 40.5 t B75
2012-09-10 22:35:34 C 21 58 27.51 +01 49 43.6 t B75
2012-09-10 22:35:56 C 21 58 26.95 +01 49 47.1 t B75
2012-09-10 22:36:19 C 21 58 26.41 +01 49 50.4 t B75
2012-09-10 22:36:41 C 21 58 25.88 +01 49 53.6 t B75
2012-09-10 22:37:04 C 21 58 25.35 +01 49 56.8 t B75
2012-09-10 22:37:26 C 21 58 24.81 +01 50 00.2 t B75
2012-09-11 00:45:21 C 21 55 20.21 +02 08 30.2 u 089
2012-09-11 00:47:20 C 21 55 17.47 +02 08 46.5 u 089
2012-09-11 00:51:09 C 21 55 34.69 +02 09 45.7 u I42
2012-09-11 00:51:18 C 21 55 11.87 +02 09 21.7 u 089
2012-09-11 00:52:11 C 21 55 33.19 +02 09 54.7 u I42
2012-09-11 00:53:17 C 21 55 09.07 +02 09 39.3 u 089
2012-09-11 00:55:16 C 21 55 06.24 +02 09 57.0 u 089
2012-09-11 00:57:15 C 21 55 03.47 +02 10 14.4 u 089
2012-09-11 00:59:14 C 21 55 00.72 +02 10 32.4 u 089
2012-09-11 01:01:13 C 21 54 57.92 +02 10 49.8 u 089
2012-09-11 01:05:11 C 21 54 52.27 +02 11 24.6 u 089
2012-09-11 01:14:02 C 21 55 03.92 +02 13 09.3 u H75
2012-09-11 01:20:24 C 21 54 54.74 +02 14 06.4 u H75
2012-09-11 01:28:30 C 21 54 43.03 +02 15 19.3 u H75
2012-09-11 01:35:25 C 21 54 32.99 +02 16 21.6 u H75
2012-09-11 01:42:40 C 21 54 22.46 +02 17 26.7 u H75
2012-09-11 01:53:54 C 21 54 06.05 +02 19 08.3 u H75
2012-09-11 02:02:17 C 21 53 53.78 +02 20 24.0 u H75
2012-09-11 02:06:55 C 21 53 45.622 +02 21 06.08 w I17
2012-09-11 02:07:47 C 21 53 45.73 +02 21 13.8 u H75
2012-09-11 02:14:44 C 21 53 35.50 +02 22 17.0 u H75
2012-09-11 02:15:55 C 21 53 13.31 +02 22 25.6 u D02
2012-09-11 02:21:43 C 21 53 04.88 +02 23 18.1 u D02
2012-09-11 02:25:24 C 21 53 19.74 +02 23 53.8 u H75
2012-09-11 02:28:14 C 21 52 55.55 +02 24 16.6 u D02
2012-09-11 02:28:37 C 21 53 15.70 +02 27 50.4 14.8 i H78
2012-09-11 02:28:51 C 21 53 15.34 +02 27 52.6 14.8 i H78
2012-09-11 02:29:04 C 21 53 14.99 +02 27 54.9 14.9 i H78
2012-09-11 02:29:33 C 21 53 14.27 +02 27 59.3 14.8 i H78
2012-09-11 02:29:47 C 21 53 13.91 +02 28 01.0 14.7 i H78
2012-09-11 02:30:02 C 21 53 13.55 +02 28 03.6 14.8 i H78
2012-09-11 02:30:20 C 21 53 13.09 +02 28 06.3 14.8 i H78
2012-09-11 02:30:33 C 21 53 12.77 +02 28 08.1 14.8 i H78
2012-09-11 02:30:46 C 21 53 12.42 +02 28 09.8 14.7 i H78
2012-09-11 02:31:14 C 21 53 11.74 +02 28 14.5 14.7 i H78
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)