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
2012-09-07 03:53:54 C 23 10 11.37 -05 48 26.1 u H23
2012-09-07 04:17:02 C 23 10 00.02 -05 47 21.9 u H23
2012-09-07 04:39:16 C 23 09 49.03 -05 46 19.8 u H23
2012-09-07 04:43:11 C 23 09 47.01 -05 46 29.8 u H21
2012-09-07 04:47:44 C 23 09 44.76 -05 46 16.9 u H21
2012-09-07 04:52:17 C 23 09 42.52 -05 46 04.1 u H21
2012-09-07 04:56:47 C 23 09 40.30 -05 45 51.5 u H21
2012-09-07 05:01:15 C 23 09 38.09 -05 45 38.9 u H21
2012-09-07 05:05:43 C 23 09 35.89 -05 45 26.2 u H21
2012-09-07 05:09:27 C 23 09 34.04 -05 45 15.7 u H21
2012-09-07 06:30:00 C 23 08 57.75 -05 41 27.9 14.2 r 718
2012-09-07 06:40:29 C 23 08 52.52 -05 40 57.8 14.2 r 718
2012-09-07 06:41:15 C 23 08 51.15 -05 40 37.9 v H15
2012-09-07 06:45:31 C 23 08 48.90 -05 40 24.4 t H06
2012-09-07 06:47:01 C 23 08 48.11 -05 40 20.5 t H06
2012-09-07 06:48:36 C 23 08 47.32 -05 40 15.7 t H06
2012-09-07 06:49:59 C 23 08 46.62 -05 40 11.8 t H06
2012-09-07 06:50:56 C 23 08 47.28 -05 40 27.9 14.2 r 718
2012-09-07 06:51:32 C 23 08 45.82 -05 40 07.3 t H06
2012-09-07 06:53:00 C 23 08 45.09 -05 40 02.9 t H06
2012-09-07 07:05:51 C 23 08 38.64 -05 39 26.4 v H15
2012-09-07 07:17:55 C 23 08 34.91 -05 39 05.1 t G68
2012-09-07 07:19:16 C 23 08 34.16 -05 39 01.1 t G68
2012-09-07 07:32:12 C 23 08 25.17 -05 38 09.9 v H15
2012-09-07 07:42:29 C 23 08 19.84 -05 37 39.3 t H06
2012-09-07 07:43:41 C 23 08 19.22 -05 37 35.1 t H06
2012-09-07 07:45:35 C 23 08 18.24 -05 37 29.6 t H06
2012-09-07 07:46:42 C 23 08 17.67 -05 37 26.7 t H06
2012-09-07 07:48:38 C 23 08 16.68 -05 37 20.8 t H06
2012-09-07 07:49:56 C 23 08 16.03 -05 37 17.1 t H06
2012-09-07 09:01:01 C 23 07 39.63 -05 33 46.9 v H15
2012-09-07 09:44:16 C 23 07 17.40 -05 31 36.4 v H15
2012-09-07 09:48:55 C 23 07 17.53 -05 31 39.2 t G68
2012-09-07 10:04:39 C 23 07 07.03 -05 30 34.5 o H06
2012-09-07 10:05:27 C 23 07 06.60 -05 30 32.3 o H06
2012-09-07 10:06:16 C 23 07 06.19 -05 30 29.7 o H06
2012-09-07 10:07:02 C 23 07 05.80 -05 30 27.3 o H06
2012-09-07 10:07:51 C 23 07 05.38 -05 30 24.9 o H06
2012-09-07 10:08:38 C 23 07 04.98 -05 30 22.5 o H06
2012-09-07 10:09:27 C 23 07 04.57 -05 30 20.2 o H06
2012-09-07 10:10:14 C 23 07 04.15 -05 30 17.6 o H06
2012-09-07 10:11:02 C 23 07 03.76 -05 30 15.1 o H06
2012-09-07 10:11:49 C 23 07 03.34 -05 30 12.7 o H06
2012-09-07 10:12:38 C 23 07 02.93 -05 30 10.2 o H06
2012-09-07 10:13:29 C 23 07 02.49 -05 30 07.7 o H06
2012-09-07 10:14:18 C 23 07 02.09 -05 30 05.3 o H06
2012-09-07 10:15:06 C 23 07 01.66 -05 30 02.8 o H06
2012-09-07 10:15:55 C 23 07 01.25 -05 30 00.3 o H06
2012-09-07 10:16:43 C 23 07 00.85 -05 29 57.8 o H06
2012-09-07 10:17:30 C 23 07 00.45 -05 29 55.4 o H06
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)