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
2012-09-13 00:54:50 C 20 20 30.97 +11 43 07.3 w J24
2012-09-13 00:55:08 C 20 20 30.20 +11 43 11.2 w J24
2012-09-13 00:55:25 C 20 20 29.40 +11 43 15.2 w J24
2012-09-13 00:55:41 C 20 20 28.58 +11 43 19.5 w J24
2012-09-13 00:55:59 C 20 20 27.84 +11 43 23.3 w J24
2012-09-13 00:56:16 C 20 20 27.04 +11 43 27.2 w J24
2012-09-13 00:56:33 C 20 20 26.28 +11 43 31.2 w J24
2012-09-13 00:56:51 C 20 20 25.49 +11 43 35.5 w J24
2012-09-13 00:57:07 C 20 20 24.70 +11 43 39.1 w J24
2012-09-13 00:57:24 C 20 20 23.94 +11 43 43.3 w J24
2012-09-13 00:57:42 C 20 20 23.16 +11 43 47.2 w J24
2012-09-13 00:57:58 C 20 20 22.39 +11 43 51.4 w J24
2012-09-13 00:58:15 C 20 20 21.62 +11 43 55.6 w J24
2012-09-13 00:58:33 C 20 20 20.84 +11 43 59.7 w J24
2012-09-13 00:58:50 C 20 20 20.09 +11 44 03.4 w J24
2012-09-13 00:59:06 C 20 20 19.26 +11 44 07.3 w J24
2012-09-13 00:59:23 C 20 20 18.48 +11 44 11.6 w J24
2012-09-13 00:59:41 C 20 20 17.72 +11 44 15.6 w J24
2012-09-13 00:59:57 C 20 20 16.93 +11 44 19.6 w J24
2012-09-13 01:00:06 C 20 20 39.33 +11 42 54.0 t W71
2012-09-13 01:00:14 C 20 20 16.19 +11 44 24.0 w J24
2012-09-13 01:00:32 C 20 20 15.39 +11 44 27.7 w J24
2012-09-13 01:00:49 C 20 20 14.60 +11 44 32.0 w J24
2012-09-13 01:01:05 C 20 20 13.86 +11 44 36.0 w J24
2012-09-13 01:01:23 C 20 20 13.05 +11 44 40.2 w J24
2012-09-13 01:01:31 C 20 20 38.25 +11 43 29.9 u H75
2012-09-13 01:01:40 C 20 20 12.29 +11 44 43.8 w J24
2012-09-13 01:04:04 C 20 20 28.43 +11 43 51.8 t W71
2012-09-13 01:06:04 C 20 20 22.87 +11 44 21.0 t W71
2012-09-13 01:10:26 C 20 20 13.71 +11 45 39.6 u H75
2012-09-13 01:12:06 C 20 20 06.40 +11 45 48.0 t W71
2012-09-13 01:14:06 C 20 20 00.85 +11 46 17.1 t W71
2012-09-13 01:17:36 C 20 19 53.94 +11 47 23.9 u H75
2012-09-13 01:31:46 C 20 19 14.87 +11 50 49.4 u H75
2012-09-13 01:36:15 C 20 19 02.46 +11 51 54.5 u H75
2012-09-13 01:43:28 C 20 18 42.54 +11 53 38.9 u H75
2012-09-13 01:56:03 C 20 18 07.54 +11 56 41.6 u H75
2012-09-13 02:00:38 C 20 17 54.77 +11 57 48.4 u H75
2012-09-13 02:10:08 C 20 17 28.33 +12 00 05.9 u H75
2012-09-13 02:12:31 C 20 17 21.68 +12 00 40.6 u H75
2012-09-13 02:47:07 C 20 15 57.37 +12 10 06.2 o 926
2012-09-13 02:47:40 C 20 15 55.80 +12 10 14.4 o 926
2012-09-13 02:48:13 C 20 15 54.26 +12 10 22.3 o 926
2012-09-13 03:28:53 C 20 13 59.40 +12 19 13.3 14.4 r 718
2012-09-13 03:39:39 C 20 13 28.94 +12 21 50.6 14.2 r 718
2012-09-13 03:50:26 C 20 12 58.44 +12 24 27.3 14.3 r 718
2012-09-13 03:52:26 C 20 12 52.31 +12 26 00.4 o 926
2012-09-13 03:53:00 C 20 12 50.75 +12 26 08.3 o 926
2012-09-13 03:53:32 C 20 12 49.22 +12 26 16.2 o 926
2012-09-13 17:57:43 C 19 31 39.48 +15 46 30.3 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)