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
2012-09-11 02:31:41 C 21 53 11.05 +02 28 18.6 14.8 i H78
2012-09-11 02:31:55 C 21 53 10.71 +02 28 20.7 14.8 i H78
2012-09-11 02:32:09 C 21 53 10.34 +02 28 22.9 14.8 i H78
2012-09-11 02:32:21 C 21 53 09.47 +02 24 57.2 u H75
2012-09-11 02:32:23 C 21 53 10.00 +02 28 24.8 14.8 i H78
2012-09-11 02:32:38 C 21 53 09.62 +02 28 27.0 14.8 i H78
2012-09-11 02:32:53 C 21 53 09.25 +02 28 29.6 14.8 i H78
2012-09-11 02:33:06 C 21 53 08.93 +02 28 31.4 14.8 i H78
2012-09-11 02:33:37 C 21 53 08.13 +02 28 36.2 14.8 i H78
2012-09-11 02:33:50 C 21 53 07.83 +02 28 38.3 14.8 i H78
2012-09-11 02:34:04 C 21 53 07.47 +02 28 40.2 14.7 i H78
2012-09-11 02:34:19 C 21 53 07.11 +02 28 42.7 14.7 i H78
2012-09-11 02:34:48 C 21 53 06.33 +02 28 47.0 14.8 i H78
2012-09-11 02:35:19 C 21 53 05.58 +02 28 51.5 14.7 i H78
2012-09-11 02:36:27 C 21 53 03.89 +02 29 01.7 14.5 i H78
2012-09-11 02:37:10 C 21 53 02.80 +02 29 08.5 14.9 i H78
2012-09-11 02:39:17 C 21 52 59.20 +02 26 00.5 u H75
2012-09-11 02:46:14 C 21 52 48.87 +02 27 03.8 u H75
2012-09-11 02:53:10 C 21 52 38.57 +02 28 06.9 u H75
2012-09-11 03:00:12 C 21 52 26.601 +02 29 11.40 w I17
2012-09-11 03:08:15 C 21 52 16.06 +02 30 25.3 u H75
2012-09-11 03:15:11 C 21 52 05.65 +02 31 29.0 u H75
2012-09-11 03:22:08 C 21 51 55.21 +02 32 32.9 u H75
2012-09-11 03:29:05 C 21 51 44.78 +02 33 36.9 u H75
2012-09-11 03:37:03 C 21 51 31.252 +02 34 50.20 w I17
2012-09-11 03:43:05 C 21 51 23.65 +02 35 46.1 u H75
2012-09-11 03:54:43 C 21 51 08.06 +02 37 42.9 v H21
2012-09-11 03:55:16 C 21 51 05.23 +02 37 38.9 u H75
2012-09-11 03:57:07 C 21 51 04.41 +02 38 05.3 v H21
2012-09-11 04:00:19 C 21 50 59.57 +02 38 34.6 v H21
2012-09-11 04:03:07 C 21 50 55.31 +02 39 00.8 v H21
2012-09-11 04:06:05 C 21 50 50.79 +02 39 28.5 v H21
2012-09-11 04:08:51 C 21 50 46.58 +02 39 54.2 v H21
2012-09-11 05:46:41 C 21 48 17.10 +02 55 33.6 q H45
2012-09-11 05:47:37 C 21 48 15.65 +02 55 42.4 q H45
2012-09-11 05:48:23 C 21 48 14.47 +02 55 49.6 q H45
2012-09-11 05:49:03 C 21 48 13.45 +02 55 55.9 q H45
2012-09-11 05:49:47 C 21 48 12.29 +02 56 02.9 q H45
2012-09-11 05:50:29 C 21 48 11.20 +02 56 09.6 q H45
2012-09-11 05:51:14 C 21 48 10.02 +02 56 16.8 q H45
2012-09-11 05:52:05 C 21 48 08.71 +02 56 24.8 q H45
2012-09-11 05:53:23 C 21 48 06.68 +02 56 36.9 q H45
2012-09-11 05:54:09 C 21 48 05.47 +02 56 44.2 q H45
2012-09-11 05:54:54 C 21 48 04.31 +02 56 51.7 q H45
2012-09-11 05:55:42 C 21 48 03.07 +02 56 59.0 q H45
2012-09-11 05:56:31 C 21 48 01.79 +02 57 06.5 q H45
2012-09-11 05:57:18 C 21 48 00.56 +02 57 14.1 q H45
2012-09-11 05:58:04 C 21 47 59.37 +02 57 21.4 q H45
2012-09-11 12:36:44 C 21 37 43.136 +04 09 39.56 r E12
2012-09-11 12:37:08 C 21 37 42.444 +04 09 43.60 r E12
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)