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
2005-09-11 08:25:03 C 15 18 33.72 -13 00 09.9 c 474
2005-09-11 08:33:24 C 15 18 35.77 -13 00 12.3 c 474
2005-09-11 08:41:14 C 15 18 37.71 -13 00 14.7 c 474
2011-10-28 11:45:19 C 09 20 30.51 +13 01 35.5 r G96
2011-10-28 11:52:54 C 09 20 31.34 +13 01 29.7 r G96
2011-10-28 12:00:17 C 09 20 32.13 +13 01 24.0 r G96
2011-10-28 12:07:51 C 09 20 32.96 +13 01 17.5 r G96
2011-11-03 11:03:35 C 09 36 15.69 +10 54 47.7 r G96
2011-11-03 11:14:30 C 09 36 16.92 +10 54 37.7 r G96
2011-11-03 11:25:28 C 09 36 18.10 +10 54 27.2 r G96
2011-11-03 11:36:24 C 09 36 19.33 +10 54 17.2 r G96
2011-12-06 15:01:25 C 11 22 34.051 -06 20 37.82 L F51
2011-12-06 15:02:22 C 11 22 34.200 -06 20 39.23 L F51
2011-12-06 15:09:04 C 11 22 35.294 -06 20 50.81 L F51
2011-12-06 15:14:49 C 11 22 36.232 -06 21 00.76 L F51
2011-12-06 15:21:30 C 11 22 37.330 -06 21 12.34 L F51
2011-12-06 15:22:27 C 11 22 37.487 -06 21 13.94 L F51
2012-01-13 08:22:17 C 14 58 27.97 -33 18 04.9 o 807
2012-01-13 08:26:01 C 14 58 29.13 -33 18 09.3 o 807
2012-01-13 08:29:44 C 14 58 30.31 -33 18 13.6 o 807
2012-01-13 08:34:58 C 14 58 31.96 -33 18 19.5 o 807
2012-01-13 08:39:41 C 14 58 33.42 -33 18 25.2 o 807
2012-01-13 08:43:23 C 14 58 34.58 -33 18 29.5 o 807
2012-01-13 08:47:03 C 14 58 35.75 -33 18 33.7 o 807
2012-01-13 08:50:44 C 14 58 36.89 -33 18 38.0 o 807
2013-11-12 10:57:19 C 07 17 00.75 +26 00 03.7 q G96
2013-11-12 10:58:11 C 07 17 00.79 +26 00 03.5 q G96
2013-11-12 10:59:05 C 07 17 00.74 +26 00 03.2 q G96
2013-11-12 11:07:06 C 07 17 00.83 +26 00 01.3 q G96
2013-11-12 11:07:58 C 07 17 00.86 +26 00 01.3 q G96
2013-11-12 11:08:57 C 07 17 00.83 +26 00 01.2 q G96
2013-11-12 11:16:59 C 07 17 00.94 +25 59 59.8 q G96
2013-11-12 11:17:51 C 07 17 00.95 +25 59 59.6 q G96
2013-11-12 11:18:45 C 07 17 00.95 +25 59 59.4 q G96
2013-11-12 11:26:46 C 07 17 01.01 +25 59 57.8 q G96
2013-11-12 11:27:38 C 07 17 01.01 +25 59 57.8 q G96
2013-11-12 11:28:36 C 07 17 01.06 +25 59 57.4 q G96
2013-12-04 10:22:36 C 07 11 11.171 +23 51 17.17 L F51
2013-12-04 10:42:42 C 07 11 10.382 +23 51 11.23 L F51
2013-12-04 11:02:52 C 07 11 09.589 +23 51 05.28 L F51
2013-12-04 11:23:01 C 07 11 08.788 +23 50 59.19 L F51
2013-12-09 16:51:16 C 07 05 37.55 +23 09 37.8 q D29
2013-12-09 17:14:10 C 07 05 36.22 +23 09 30.2 q D29
2013-12-27 10:05:10 C 06 33 08.34 +19 52 18.2 o 926
2013-12-27 10:27:45 C 06 33 06.02 +19 52 04.6 o 926
2013-12-27 10:53:33 C 06 33 03.42 +19 51 48.7 o 926
2014-01-04 03:55:33 C 06 13 10.51 +17 50 39.1 r Y00
2014-01-04 04:09:14 C 06 13 08.82 +17 50 30.0 r Y00
2014-01-04 04:21:20 C 06 13 07.35 +17 50 20.9 r Y00
2014-01-26 04:20:26 C 05 14 54.92 +10 42 32.6 u H21