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
2003-01-04 06:45:51 C 05 15 36.19 +21 57 53.9 20.1 c 704
2003-01-04 06:57:10 C 05 15 35.06 +21 57 46.0 20.1 c 704
2003-01-04 21:12:23 C 05 14 11.86 +21 48 58.4 c 587
2003-01-04 21:16:05 C 05 14 11.50 +21 48 54.1 c 587
2003-01-04 21:19:41 C 05 14 11.12 +21 48 53.3 c 587
2003-01-05 05:16:12 C 05 13 24.75 +21 44 01.3 19.7 c 704
2003-01-05 05:38:19 C 05 13 22.49 +21 43 46.3 19.3 c 704
2003-01-05 06:00:51 C 05 13 20.23 +21 43 33.1 19.7 c 704
2003-01-05 06:23:04 C 05 13 18.02 +21 43 18.6 19.9 c 704
2003-01-05 06:45:20 C 05 13 15.81 +21 43 05.7 19.9 c 704
2003-01-08 20:43:09 C 05 05 08.84 +20 48 54.0 c 246
2003-01-08 20:45:06 C 05 05 08.66 +20 48 52.7 c 246
2003-01-08 20:46:47 C 05 05 08.52 +20 48 51.5 c 246
2003-01-08 20:48:37 C 05 05 08.28 +20 48 49.9 c 246
2003-01-08 20:50:18 C 05 05 08.20 +20 48 48.8 c 246
2003-01-08 20:52:16 C 05 05 07.95 +20 48 48.0 c 246
2003-01-18 03:24:24 C 04 46 49.38 +18 26 45.3 c 715
2003-01-18 03:35:09 C 04 46 48.57 +18 26 38.5 c 715
2003-01-18 03:45:57 C 04 46 47.74 +18 26 31.5 c 715
2003-02-01 01:44:06 C 04 29 04.69 +15 13 05.7 c 858
2003-02-01 01:52:57 C 04 29 04.30 +15 13 01.5 c 858
2003-02-01 02:31:21 C 04 29 03.02 +15 12 41.7 d 291
2003-02-01 02:38:11 C 04 29 02.78 +15 12 38.1 d 291
2003-02-01 02:39:52 C 04 29 02.57 +15 12 37.0 c 858
2003-02-01 02:43:56 C 04 29 02.57 +15 12 35.2 d 291
2003-02-01 03:54:32 C 04 28 59.90 +15 11 58.4 c 715
2003-02-01 04:01:00 C 04 28 59.65 +15 11 55.1 c 715
2003-02-01 04:07:29 C 04 28 59.43 +15 11 51.7 c 715
2003-02-23 02:45:01 C 04 25 42.22 +11 33 41.6 c 715
2003-02-23 02:52:36 C 04 25 42.34 +11 33 39.3 c 715
2003-02-23 03:00:10 C 04 25 42.47 +11 33 37.0 c 715
2003-04-15 09:22:27 C 05 29 02.10 +05 19 01.8 c 413
2003-04-15 09:31:22 C 05 29 02.63 +05 18 58.5 c 413
2003-06-26 02:14:56 C 01 22 55.37 +26 28 25.3 o 620
2003-06-26 02:33:28 C 01 22 47.26 +26 28 59.8 o 620
2003-06-28 01:32:30 C 01 02 45.38 +27 46 14.3 o 620
2003-06-28 01:52:45 C 01 02 36.38 +27 46 35.5 o J95
2003-06-28 02:00:37 C 01 02 33.11 +27 46 49.5 o J95
2003-06-28 02:04:50 C 01 02 31.75 +27 47 04.9 o 620
2003-06-28 02:12:11 C 01 02 28.64 +27 47 16.4 o 620
2003-06-28 02:18:53 C 01 02 25.83 +27 47 27.2 o 620
2003-06-28 02:25:38 C 01 02 22.94 +27 47 37.4 o 620
2003-07-04 10:18:28 C 00 03 59.07 +30 28 14.8 c 670
2003-07-04 11:42:17 C 00 03 28.92 +30 29 13.5 c 670
2003-07-05 08:25:57 C 23 56 21.30 +30 41 33.8 o 699
2003-07-05 08:45:23 C 23 56 14.52 +30 41 45.8 o 699
2003-07-05 09:04:58 C 23 56 07.71 +30 41 57.3 o 699
2003-07-05 09:24:26 C 23 56 00.95 +30 42 10.0 o 699
2003-07-13 00:27:44 C 23 00 56.63 +31 18 21.8 d 941
2003-07-13 00:28:22 C 23 00 56.46 +31 18 21.5 d 941