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
2012-09-09 01:12:43 C 22 43 48.85 -03 03 30.6 u C47
2012-09-09 01:19:19 C 22 43 43.74 -03 02 59.4 u C47
2012-09-09 01:25:58 C 22 43 38.60 -03 02 27.3 u C47
2012-09-09 01:31:00 C 22 43 36.44 -03 01 32.1 w I53
2012-09-09 01:40:07 C 22 43 29.24 -03 00 48.6 w I53
2012-09-09 03:52:32 C 22 42 01.01 -02 49 54.3 t H47
2012-09-09 03:56:12 C 22 41 58.02 -02 49 36.2 t H47
2012-09-09 03:59:33 C 22 41 55.29 -02 49 20.1 t H47
2012-09-09 07:12:59 C 22 39 18.35 -02 33 39.4 13.9 r 718
2012-09-09 07:18:16 C 22 39 13.85 -02 33 12.4 13.9 r 718
2012-09-09 07:23:30 C 22 39 09.42 -02 32 45.7 13.9 r 718
2012-09-09 07:29:26 C 22 39 00.11 -02 31 56.7 q H45
2012-09-09 07:30:07 C 22 38 59.53 -02 31 53.1 q H45
2012-09-09 07:31:07 C 22 38 58.69 -02 31 48.1 q H45
2012-09-09 07:32:25 C 22 38 57.59 -02 31 41.4 q H45
2012-09-09 07:33:11 C 22 38 56.90 -02 31 37.3 q H45
2012-09-09 07:34:01 C 22 38 56.21 -02 31 33.0 q H45
2012-09-09 07:35:04 C 22 38 55.33 -02 31 27.7 q H45
2012-09-09 07:36:01 C 22 38 54.53 -02 31 22.9 q H45
2012-09-09 07:37:07 C 22 38 53.59 -02 31 17.2 q H45
2012-09-09 07:37:56 C 22 38 52.91 -02 31 13.0 q H45
2012-09-09 07:38:59 C 22 38 52.02 -02 31 07.7 q H45
2012-09-09 07:39:50 C 22 38 51.29 -02 31 03.1 q H45
2012-09-09 20:34:45 C 22 27 50.40 -01 19 35.4 u C47
2012-09-09 20:35:47 C 22 27 50.64 -01 19 22.7 o B67
2012-09-09 20:37:58 C 22 27 47.21 -01 19 16.1 u C47
2012-09-09 20:39:45 C 22 27 46.72 -01 18 58.3 o B67
2012-09-09 20:41:32 C 22 27 43.71 -01 18 54.4 u C47
2012-09-09 20:43:35 C 22 27 42.90 -01 18 35.5 o B67
2012-09-09 20:44:50 C 22 27 40.45 -01 18 34.6 u C47
2012-09-09 20:48:14 C 22 27 37.06 -01 18 13.4 u C47
2012-09-09 20:51:25 C 22 27 33.94 -01 17 54.5 u C47
2012-09-09 20:53:31 C 22 27 32.40 -01 17 32.5 u 235
2012-09-09 20:54:39 C 22 27 30.72 -01 17 34.7 u C47
2012-09-09 20:55:04 C 22 27 31.60 -01 17 24.6 o B67
2012-09-09 20:56:39 C 22 27 28.71 -01 17 22.3 u C47
2012-09-09 21:00:30 C 22 27 25.46 -01 16 50.0 u 235
2012-09-09 21:10:15 C 22 27 15.74 -01 15 50.6 u 235
2012-09-09 21:10:52 C 22 27 12.44 -01 15 42.7 o A92
2012-09-09 21:13:08 C 22 27 12.82 -01 15 32.7 u 235
2012-09-09 21:17:15 C 22 27 05.24 -01 15 32.0 v C36
2012-09-09 21:17:42 C 22 27 04.80 -01 15 28.9 v C36
2012-09-09 21:18:36 C 22 27 03.91 -01 15 24.1 v C36
2012-09-09 21:19:28 C 22 27 03.04 -01 15 18.0 v C36
2012-09-09 21:19:54 C 22 27 02.59 -01 15 15.4 v C36
2012-09-09 21:20:20 C 22 27 02.16 -01 15 13.0 v C36
2012-09-09 21:21:14 C 22 27 01.28 -01 15 07.8 v C36
2012-09-09 21:21:40 C 22 27 00.85 -01 15 04.6 v C36
2012-09-09 21:21:55 C 22 27 01.29 -01 14 34.6 o A92
2012-09-09 21:22:28 C 22 27 00.03 -01 14 59.6 v C36
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)