2012 DJ31

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5875933000 ± 2.00e+00
Semi-major axis (a)1.9573845000 AU ± 3.00e+00
Inclination (i)0.93460000° ± 4.00e+00
Long. of Asc. Node (Ω)267.57697000° ± 5.00e+00
Arg. of Perihelion (ω)321.25454000° ± 6.00e+00
Mean Anomaly (M)349.49661000° ± 2.12e+03
Mean Motion (n)0.3599066500°/day ± 8.27e-01
Perihelion dist (q)0.80723850 AU ± 4.11e+00
Aphelion dist (Q)3.10753050 AU ± 6.17e+00
Orbital Period2.73850930 yr ± 6.30e+00
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty7
Orbit TypeApollo
MOID0.007020 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-03-01
Observations (27)
Date Type RA Dec Mag Band Observatory
2012-02-24 12:20:55 C 11 14 04.266 -05 50 50.33 L F51
2012-02-24 12:38:00 C 11 14 07.650 -05 51 56.44 L F51
2012-02-24 12:54:32 C 11 14 10.954 -05 53 00.75 L F51
2012-02-25 06:22:39 C 11 18 26.91 -07 06 00.5 o 291
2012-02-25 06:24:51 C 11 18 27.48 -07 06 11.2 o 291
2012-02-25 06:27:01 C 11 18 27.94 -07 06 21.6 o 291
2012-02-25 07:48:26 C 11 18 46.64 -07 12 29.2 o H01
2012-02-25 07:59:32 C 11 18 49.25 -07 13 19.2 o H01
2012-02-25 08:11:28 C 11 18 52.07 -07 14 12.9 o H01
2012-02-25 08:18:40 C 11 18 53.76 -07 14 45.4 o H01
2012-02-26 02:12:05 C 11 23 53.24 -08 41 37.6 t 204
2012-02-26 02:29:43 C 11 23 58.28 -08 43 09.0 t 204
2012-02-26 02:47:55 C 11 24 03.47 -08 44 43.1 t 204
2012-02-26 06:52:46 C 11 25 24.49 -09 06 09.6 o H01
2012-02-26 07:06:34 C 11 25 28.50 -09 07 24.1 o H01
2012-02-26 07:21:50 C 11 25 32.95 -09 08 47.3 o H01
2012-02-26 07:33:39 C 11 25 36.38 -09 09 51.4 o H01
2012-02-27 06:54:21 C 11 33 55.72 -11 29 53.9 r 703
2012-02-27 07:02:32 C 11 33 58.71 -11 30 48.0 r 703
2012-02-27 07:10:51 C 11 34 01.77 -11 31 44.0 r 703
2012-02-27 07:18:59 C 11 34 04.62 -11 32 37.7 r 703
2012-03-01 07:35:14 C 12 18 33.03 -22 58 28.2 u H21
2012-03-01 07:38:44 C 12 18 36.20 -22 59 14.0 u H21
2012-03-01 07:42:45 C 12 18 39.80 -23 00 06.0 u H21
2012-03-01 09:14:32 C 12 20 00.06 -23 17 01.6 o 807
2012-03-01 09:17:02 C 12 20 02.37 -23 17 34.1 o 807
2012-03-01 09:19:32 C 12 20 04.67 -23 18 06.9 o 807