2013 OD4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7761892166 ± 8.86e-08
Semi-major axis (a)1.8849717359 AU ± 1.48e-08
Inclination (i)12.20719910° ± 1.42e-05
Long. of Asc. Node (Ω)127.33086879° ± 6.61e-06
Arg. of Perihelion (ω)299.40622637° ± 1.81e-05
Mean Anomaly (M)249.07125285° ± 1.72e-05
Mean Motion (n)0.3808509229°/day ± 4.47e-09
Perihelion dist (q)0.42187700 AU ± 1.67e-07
Aphelion dist (Q)3.34806647 AU ± 1.69e-07
Orbital Period2.58795824 yr ± 3.04e-08
Physical Parameters
H (abs. magnitude)21.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.317″
Uncertainty0
Orbit TypeApollo
MOID0.035424 AU
Observations Used134
Oppositions7
Arc Total2013-2024
First Observation Used2013-07-12
Last Observation Used2024-04-16
Observations (134)
Date Type RA Dec Mag Band Observatory
2013-07-29 14:52:29 C 20 20 48.11 -17 24 37.5 o E23
2013-07-29 22:05:23 C 20 19 09.52 -17 41 06.5 t A79
2013-07-29 22:08:55 C 20 19 08.69 -17 41 14.8 t A79
2013-07-29 22:12:31 C 20 19 07.79 -17 41 22.6 t A79
2013-07-29 22:19:31 C 20 19 06.16 -17 41 37.8 t A79
2013-07-29 23:18:31 C 20 18 52.47 -17 43 49.6 u I93
2013-07-30 00:06:38 C 20 18 40.72 -17 45 37.4 u I93
2013-07-31 00:29:39 C 20 12 31.96 -18 43 04.6 q 204
2013-07-31 00:40:15 C 20 12 29.03 -18 43 31.0 q 204
2013-07-31 00:50:32 C 20 12 26.18 -18 43 56.4 q 204
2013-07-31 05:15:24 C 20 11 14.54 -18 54 15.7 u 807
2013-07-31 05:18:59 C 20 11 13.52 -18 54 24.8 u 807
2013-07-31 05:22:35 C 20 11 12.49 -18 54 33.9 u 807
2013-07-31 05:26:10 C 20 11 11.46 -18 54 42.9 u 807
2013-07-31 05:29:45 C 20 11 10.44 -18 54 51.9 u 807
2013-07-31 21:38:58 C 20 06 33.18 -19 38 05.1 18.6 q 151
2013-07-31 22:04:50 C 20 06 25.21 -19 39 16.1 18.3 q 151
2013-07-31 22:07:40 C 20 06 24.32 -19 39 24.0 18.2 q 151
2013-07-31 22:10:31 C 20 06 23.43 -19 39 31.9 18.3 q 151
2013-08-01 06:16:34 C 20 03 52.67 -20 01 57.6 u H21
2013-08-01 06:21:00 C 20 03 51.23 -20 02 10.0 u H21
2013-08-01 06:24:55 C 20 03 49.94 -20 02 20.9 u H21
2013-08-01 06:28:49 C 20 03 48.68 -20 02 32.0 u H21
2013-08-01 22:31:26 C 19 58 32.17 -20 49 33.8 q J95
2013-08-01 22:40:17 C 19 58 29.02 -20 50 01.0 q J95
2013-08-01 22:44:54 C 19 58 27.40 -20 50 14.8 q J95
2013-08-02 05:25:04 C 19 56 05.75 -21 10 42.2 u H21
2013-08-02 05:29:25 C 19 56 04.13 -21 10 56.0 u H21
2013-08-02 05:33:47 C 19 56 02.52 -21 11 09.4 u H21
2013-08-02 05:38:07 C 19 56 00.90 -21 11 23.1 u H21
2013-08-02 05:42:26 C 19 55 59.30 -21 11 36.4 u H21
2013-08-02 05:52:22 C 19 55 55.62 -21 12 07.3 u H21
2013-08-02 11:28:40 C 19 53 54.15 -21 28 58.4 q E23
2013-08-02 11:34:41 C 19 53 51.83 -21 29 18.5 q E23
2013-08-02 11:40:41 C 19 53 49.54 -21 29 37.4 q E23
2013-08-02 13:25:16 C 19 53 09.92 -21 36 04.2 o 300
2013-08-02 13:29:49 C 19 53 08.14 -21 36 19.0 o 300
2013-08-02 13:31:21 C 19 53 07.54 -21 36 24.4 o 300
2013-08-02 13:32:51 C 19 53 06.93 -21 36 29.2 o 300
2013-08-04 01:52:32 C 19 37 49.34 -23 42 25.3 u 807
2013-08-04 01:54:19 C 19 37 48.48 -23 42 32.1 u 807
2013-08-04 01:56:07 C 19 37 47.61 -23 42 38.8 u 807
2013-08-04 01:57:56 C 19 37 46.73 -23 42 45.7 u 807
2013-08-04 01:59:44 C 19 37 45.83 -23 42 52.2 u 807
2013-08-07 10:43:36 C 18 47 39.47 -29 32 56.4 c 474
2013-08-07 10:45:11 C 18 47 38.10 -29 33 03.3 c 474
2013-08-07 10:48:21 C 18 47 35.56 -29 33 18.9 c 474
2013-08-07 10:49:55 C 18 47 34.12 -29 33 27.5 c 474
2013-08-07 10:51:30 C 18 47 32.89 -29 33 33.6 c 474
2013-08-07 10:52:50 C 18 47 31.80 -29 33 40.1 c 474