2012 DX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3996450000
Semi-major axis (a)1.4353987000 AU
Inclination (i)5.94455000°
Long. of Asc. Node (Ω)333.80382000°
Arg. of Perihelion (ω)235.63822000°
Mean Anomaly (M)333.75683000°
Mean Motion (n)0.5731196100°/day
Perihelion dist (q)0.86174880 AU
Aphelion dist (Q)2.00904860 AU
Orbital Period1.71972430 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.600″
Uncertainty5
Orbit TypeApollo
MOID0.001797 AU
Observations Used37
Radar Obs Used1
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-02-21
Observations (39)
Date Type RA Dec Mag Band Observatory
2012-02-19 06:27:14 C 11 09 50.11 +35 20 19.3 r 703
2012-02-19 06:51:36 C 11 10 21.07 +35 20 23.0 r 703
2012-02-19 07:03:45 C 11 10 36.66 +35 20 22.6 r 703
2012-02-19 08:24:12 C 11 12 21.42 +35 20 01.5 r 703
2012-02-19 08:24:49 C 11 12 22.24 +35 20 01.5 r 703
2012-02-19 08:25:28 C 11 12 23.07 +35 20 01.2 r 703
2012-02-19 08:26:07 C 11 12 23.94 +35 20 00.6 r 703
2012-02-19 08:59:00 C 11 12 58.81 +35 18 23.2 u H36
2012-02-19 09:09:22 C 11 13 13.04 +35 18 11.3 u H36
2012-02-19 09:14:36 C 11 13 28.92 +35 19 26.8 r 703
2012-02-19 09:15:16 C 11 13 29.96 +35 19 26.7 r 703
2012-02-19 09:15:57 C 11 13 30.82 +35 19 26.3 r 703
2012-02-19 09:16:37 C 11 13 31.65 +35 19 25.6 r 703
2012-02-19 09:31:23 C 11 13 43.85 +35 17 45.5 u H36
2012-02-19 10:52:58 C 11 15 46.97 +35 17 32.2 r 703
2012-02-19 10:53:37 C 11 15 47.97 +35 17 30.9 r 703
2012-02-19 14:43:55 C 11 23 01.71 +35 13 12.0 u 900
2012-02-19 14:48:46 C 11 23 09.76 +35 13 08.5 u 900
2012-02-19 14:53:37 C 11 23 17.80 +35 13 04.0 u 900
2012-02-19 14:58:27 C 11 23 25.92 +35 13 00.0 u 900
2012-02-19 21:03:54 C 11 36 10.10 +34 55 29.1 u J95
2012-02-19 21:07:05 C 11 36 17.17 +34 55 23.9 u J95
2012-02-19 21:10:16 C 11 36 24.31 +34 55 18.6 u J95
2012-02-20 10:57:12 C 12 16 30.17 +33 43 20.8 t H21
2012-02-20 11:01:08 C 12 16 44.83 +33 42 37.8 t H21
2012-02-20 11:05:04 C 12 16 59.50 +33 41 54.7 t H21
2012-02-21 11:29:32 C 15 00 19.72 +19 13 44.6 r 703
2012-02-21 11:29:58 C 15 00 23.61 +19 13 10.3 r 703
2012-02-21 11:30:48 C 15 00 31.32 +19 12 03.8 r 703
2012-02-21 11:36:25 C 15 01 22.87 +19 04 39.1 r 703
2012-02-21 11:36:50 C 15 01 26.58 +19 04 06.4 r 703
2012-02-21 11:37:14 C 15 01 30.18 +19 03 36.0 r 703
2012-02-21 11:56:04 C 15 04 23.72 +18 38 22.5 r G96
2012-02-21 11:56:30 C 15 04 27.68 +18 37 47.3 r G96
2012-02-21 11:56:57 C 15 04 31.88 +18 37 10.9 r G96
2012-02-21 11:57:22 C 15 04 35.71 +18 36 37.2 r G96
2012-02-21 12:31:48 C 15 09 54.36 +17 49 20.1 r G96
2012-02-21 12:32:29 C 15 10 00.57 +17 48 24.5 r G96
2012-02-21 12:32:50 C 15 10 03.93 +17 47 54.2 r G96
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-02-21 10:00:00 63995.3124 3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)