313538 (2002 YB12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5509064700 ± 1.04e-08
Semi-major axis (a)1.6868278257 AU ± 8.55e-10
Inclination (i)14.03530045° ± 2.98e-06
Long. of Asc. Node (Ω)270.98049380° ± 7.72e-06
Arg. of Perihelion (ω)306.14944368° ± 7.77e-06
Mean Anomaly (M)100.19683354° ± 1.57e-06
Mean Motion (n)0.4498897944°/day ± 3.42e-10
Perihelion dist (q)0.75754346 AU ± 1.75e-08
Aphelion dist (Q)2.61611219 AU ± 1.76e-08
Orbital Period2.19081716 yr ± 1.67e-09
Physical Parameters
H (abs. magnitude)18.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.073362 AU
Observations Used665
Oppositions13
Arc Total2002-2025
First Observation Used2002-12-31
Last Observation Used2025-10-01
Observations (696)
Date Type RA Dec Mag Band Observatory
2002-12-31 05:23:13 C 05 25 19.51 +22 56 05.2 19.4 c 704
2002-12-31 06:06:25 C 05 25 15.05 +22 55 40.8 19.5 c 704
2002-12-31 06:27:58 C 05 25 12.86 +22 55 28.6 19.0 c 704
2002-12-31 06:51:31 C 05 25 10.35 +22 55 14.6 19.6 c 704
2003-01-01 06:07:31 C 05 22 49.65 +22 41 39.0 m 446
2003-01-01 06:20:18 C 05 22 48.39 +22 41 29.9 19.5 c 704
2003-01-01 06:41:48 C 05 22 46.19 +22 41 17.5 19.7 c 704
2003-01-01 06:56:25 C 05 22 44.50 +22 41 11.6 m 446
2003-01-01 07:03:38 C 05 22 43.92 +22 41 04.4 19.6 c 704
2003-01-01 07:46:59 C 05 22 39.51 +22 40 38.1 20.0 c 704
2003-01-01 08:04:11 C 05 22 37.75 +22 40 30.0 c 926
2003-01-01 08:12:03 C 05 22 37.09 +22 40 24.2 c 926
2003-01-02 03:11:39 C 05 20 43.52 +22 29 07.5 d 291
2003-01-02 03:31:02 C 05 20 41.49 +22 28 56.8 19.4 c 704
2003-01-02 03:31:26 C 05 20 41.42 +22 28 55.3 19.4 c 704
2003-01-02 03:37:16 C 05 20 40.87 +22 28 52.3 c 858
2003-01-02 03:47:43 C 05 20 39.83 +22 28 46.5 d 291
2003-01-02 03:53:15 C 05 20 39.23 +22 28 43.6 19.8 c 704
2003-01-02 03:53:24 C 05 20 39.15 +22 28 43.2 c 858
2003-01-02 03:53:38 C 05 20 39.17 +22 28 43.0 20.2 c 704
2003-01-02 04:15:16 C 05 20 36.91 +22 28 30.3 20.0 c 704
2003-01-02 04:15:39 C 05 20 36.91 +22 28 30.4 20.1 c 704
2003-01-02 04:23:36 C 05 20 36.16 +22 28 25.3 d 291
2003-01-02 04:37:34 C 05 20 34.64 +22 28 17.1 20.1 c 704
2003-01-02 04:37:58 C 05 20 34.57 +22 28 16.6 20.2 c 704
2003-01-02 04:59:57 C 05 20 32.36 +22 28 03.7 20.3 c 704
2003-01-02 05:00:21 C 05 20 32.33 +22 28 03.5 20.0 c 704
2003-01-02 05:21:15 C 05 20 30.15 +22 27 50.9 c 926
2003-01-02 05:24:48 C 05 20 29.79 +22 27 48.8 c 926
2003-01-02 05:28:18 C 05 20 29.46 +22 27 47.9 c 926
2003-01-03 07:43:03 C 05 17 52.41 +22 11 57.8 d 291
2003-01-03 07:49:01 C 05 17 51.79 +22 11 54.5 d 291
2003-01-03 07:54:43 C 05 17 51.22 +22 11 50.8 d 291
2003-01-03 10:03:07 C 05 17 38.21 +22 10 30.8 d 291
2003-01-03 10:08:51 C 05 17 37.65 +22 10 27.8 d 291
2003-01-03 10:16:18 C 05 17 36.94 +22 10 23.0 d 291
2003-01-04 03:20:28 C 05 15 56.98 +21 59 58.8 c 858
2003-01-04 03:52:42 C 05 15 53.73 +21 59 39.1 c 858
2003-01-04 05:22:07 C 05 15 44.67 +21 58 45.1 19.6 c 704
2003-01-04 05:22:17 C 05 15 44.68 +21 58 44.4 19.5 c 704
2003-01-04 05:33:18 C 05 15 43.60 +21 58 39.2 19.5 c 704
2003-01-04 05:43:09 C 05 15 42.52 +21 58 31.5 19.8 c 704
2003-01-04 05:54:04 C 05 15 41.40 +21 58 25.4 20.3 c 704
2003-01-04 06:03:42 C 05 15 40.49 +21 58 19.5 19.8 c 704
2003-01-04 06:04:01 C 05 15 40.44 +21 58 19.3 20.4 c 704
2003-01-04 06:14:59 C 05 15 39.31 +21 58 12.7 20.1 c 704
2003-01-04 06:24:40 C 05 15 38.39 +21 58 06.5 20.4 c 704
2003-01-04 06:24:49 C 05 15 38.35 +21 58 06.9 20.5 c 704
2003-01-04 06:35:54 C 05 15 37.28 +21 58 00.2 19.7 c 704
2003-01-04 06:45:42 C 05 15 36.22 +21 57 53.4 20.2 c 704