312942 (1995 EK1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7771684654 ± 5.60e-09
Semi-major axis (a)2.2619279848 AU ± 7.37e-10
Inclination (i)9.07672382° ± 3.38e-06
Long. of Asc. Node (Ω)352.52980354° ± 8.83e-06
Arg. of Perihelion (ω)299.89828578° ± 8.93e-06
Mean Anomaly (M)340.01293441° ± 8.40e-07
Mean Motion (n)0.2897304330°/day ± 1.42e-10
Perihelion dist (q)0.50402888 AU ± 1.27e-08
Aphelion dist (Q)4.01982709 AU ± 1.27e-08
Orbital Period3.40187350 yr ± 1.66e-09
Physical Parameters
H (abs. magnitude)17.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.431″
Uncertainty0
Orbit TypeApollo
MOID0.059006 AU
Observations Used887
Oppositions19
Arc Total1995-2022
First Observation Used1995-03-02
Last Observation Used2022-12-23
Observations (903)
Date Type RA Dec Mag Band Observatory
2012-03-01 07:23:02 C 11 34 53.76 +06 45 41.6 18.5 c 704
2012-03-01 07:39:54 C 11 34 52.34 +06 45 47.1 18.4 c 704
2012-03-02 11:28:22 C 11 32 29.517 +06 55 28.75 L F51
2012-03-02 11:44:32 C 11 32 28.050 +06 55 34.45 L F51
2012-03-02 13:07:41 C 11 32 20.484 +06 56 03.77 L F51
2012-03-02 13:24:57 C 11 32 18.906 +06 56 09.81 L F51
2012-03-04 04:25:05 C 11 28 46.33 +07 10 21.5 o 691
2012-03-04 04:52:56 C 11 28 43.64 +07 10 32.1 o 691
2012-03-04 05:20:50 C 11 28 40.93 +07 10 42.7 o 691
2012-03-04 20:36:46 C 11 27 12.88 +07 16 26.4 u C01
2012-03-04 20:39:09 C 11 27 12.70 +07 16 27.3 u C01
2012-03-04 20:41:33 C 11 27 12.46 +07 16 28.4 u C01
2012-03-04 20:43:56 C 11 27 12.27 +07 16 29.1 u C01
2012-03-04 20:46:20 C 11 27 12.06 +07 16 29.7 u C01
2012-03-13 05:51:30 C 11 04 00.94 +08 42 24.3 r 703
2012-03-13 05:58:51 C 11 03 59.90 +08 42 27.8 r 703
2012-03-13 06:06:14 C 11 03 58.93 +08 42 31.2 r 703
2012-03-13 06:13:33 C 11 03 57.92 +08 42 34.8 r 703
2012-03-13 23:56:08 C 11 01 33.42 +08 50 49.3 u 160
2012-03-14 00:00:07 C 11 01 32.86 +08 50 50.6 u 160
2012-03-14 00:04:08 C 11 01 32.31 +08 50 52.5 u 160
2012-03-15 23:03:00 C 10 54 52.88 +09 13 14.5 C91
2012-03-15 23:17:59 C 10 54 50.64 +09 13 21.7 C91
2012-03-15 23:30:00 C 10 54 48.85 +09 13 27.4 C91
2012-03-16 23:25:09 C 10 51 15.71 +09 25 01.1 u 160
2012-03-16 23:28:41 C 10 51 15.17 +09 25 02.9 u 160
2012-03-16 23:32:19 C 10 51 14.62 +09 25 04.6 u 160
2012-03-17 06:36:00 C 10 50 10.60 +09 28 33.2 17.7 c 704
2012-03-17 06:51:52 C 10 50 08.11 +09 28 41.0 17.9 c 704
2012-03-17 07:07:50 C 10 50 05.59 +09 28 48.6 18.1 c 704
2012-03-17 07:23:39 C 10 50 03.16 +09 28 56.4 17.9 c 704
2012-03-17 07:40:28 C 10 50 00.50 +09 29 04.7 17.8 c 704
2012-03-19 23:56:03 C 10 39 50.52 +10 00 25.8 u 160
2012-03-20 00:00:00 C 10 39 49.85 +10 00 27.6 u 160
2012-03-20 00:03:57 C 10 39 49.19 +10 00 29.4 u 160
2012-03-21 01:59:32 C 10 35 31.22 +10 13 11.0 u I15
2012-03-21 02:02:50 C 10 35 30.64 +10 13 12.7 u I15
2012-03-21 02:06:09 C 10 35 30.07 +10 13 14.2 u I15
2012-03-21 05:01:14 C 10 35 00.46 +10 14 42.0 17.0 c 704
2012-03-21 05:16:56 C 10 34 57.72 +10 14 50.0 17.2 c 704
2012-03-21 05:32:22 C 10 34 55.03 +10 14 57.4 17.3 c 704
2012-03-21 05:47:55 C 10 34 52.31 +10 15 05.1 17.2 c 704
2012-03-21 06:03:50 C 10 34 49.56 +10 15 12.9 17.2 c 704
2012-03-21 13:51:45 C 10 33 30.00 +10 19 01.3 o 300
2012-03-21 13:55:04 C 10 33 29.46 +10 19 02.7 o 300
2012-03-21 14:01:40 C 10 33 28.23 +10 19 05.5 o 300
2012-03-21 14:08:16 C 10 33 27.14 +10 19 08.9 o 300
2012-03-21 14:11:35 C 10 33 26.59 +10 19 11.0 o 300
2012-03-21 23:25:39 C 10 31 51.35 +10 23 36.7 c A24
2012-03-21 23:26:43 C 10 31 51.20 +10 23 37.2 c A24