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
2014-01-26 04:22:52 C 05 14 54.71 +10 42 30.6 u H21
2014-01-26 04:26:26 C 05 14 54.39 +10 42 27.3 u H21
2014-02-24 03:48:10 S 04 37 18.410 +02 33 53.03 L C51
2014-02-24 13:17:09 S 04 37 08.040 +02 28 14.66 L C51
2014-06-26 09:37:22 C 00 02 14.43 +17 20 11.3 q 703
2014-06-26 09:48:56 C 00 02 13.90 +17 20 23.3 q 703
2014-06-26 09:54:45 C 00 02 13.52 +17 20 28.9 q 703
2014-08-31 07:15:56 C 21 52 12.228 +20 57 52.93 L F51
2014-08-31 07:36:08 C 21 52 10.750 +20 57 38.21 L F51
2014-08-31 07:56:22 C 21 52 09.265 +20 57 23.42 L F51
2014-08-31 08:16:56 C 21 52 07.753 +20 57 08.37 L F51
2015-11-19 09:50:40 C 04 48 26.11 +32 38 14.8 q G96
2015-11-19 09:59:45 C 04 48 25.45 +32 38 13.6 q G96
2015-11-19 10:08:52 C 04 48 24.78 +32 38 11.5 q G96
2015-11-19 10:17:57 C 04 48 24.18 +32 38 09.9 q G96
2016-01-08 08:16:35 C 03 28 12.968 +24 11 14.85 L F51
2016-01-08 08:36:13 C 03 28 12.305 +24 11 05.72 L F51
2016-01-08 08:55:49 C 03 28 11.650 +24 10 56.40 L F51
2016-01-08 09:15:32 C 03 28 10.968 +24 10 47.61 L F51
2016-03-28 05:46:41 C 04 31 01.024 +18 37 10.85 L F51
2016-03-28 05:54:06 C 04 31 01.615 +18 37 10.46 L F51
2016-03-28 06:01:29 C 04 31 02.215 +18 37 10.23 L F51
2016-03-28 06:08:58 C 04 31 02.810 +18 37 09.72 L F51
2017-11-19 07:54:02 C 03 02 04.221 +31 50 55.25 L F51
2017-11-19 08:11:09 C 03 02 03.031 +31 50 48.29 L F51
2017-11-19 08:28:17 C 03 02 01.862 +31 50 41.35 L F51
2017-11-19 08:45:22 C 03 02 00.639 +31 50 34.36 L F51
2019-10-28 08:40:11 C 02 13 57.742 +32 16 28.45 U F51
2019-10-28 08:57:10 C 02 13 56.616 +32 16 22.71 U F51
2019-10-28 09:31:17 C 02 13 54.395 +32 16 10.86 U F51
2019-11-16 01:32:12 C 01 47 12.78 +29 01 36.7 u H21
2019-11-16 01:43:35 C 01 47 12.19 +29 01 30.8 u H21
2019-11-16 01:53:14 C 01 47 11.71 +29 01 26.5 u H21
2019-11-17 02:23:14 C 01 45 56.09 +28 49 18.2 u H21
2019-11-17 02:33:00 C 01 45 55.62 +28 49 13.9 u H21
2019-11-17 02:46:16 C 01 45 54.95 +28 49 08.3 u H21
2022-10-02 14:41:33 C 08 43 37.144 +16 55 42.39 U F51
2022-10-02 14:48:43 C 08 43 37.936 +16 55 37.40 U F51
2022-10-02 14:55:53 C 08 43 38.712 +16 55 32.91 U F51
2022-10-31 14:44:30 C 10 05 06.769 +07 03 09.17 U F51
2022-10-31 14:52:14 C 10 05 07.750 +07 03 00.90 U F51
2022-10-31 14:59:54 C 10 05 08.755 +07 02 52.24 U F51
2022-10-31 15:07:35 C 10 05 09.712 +07 02 44.12 U F51
2023-07-30 13:48:40 C 01 10 13.784 +26 55 31.95 X F52
2023-07-30 14:04:16 C 01 10 13.802 +26 55 38.09 X F52
2023-07-30 14:35:51 C 01 10 13.815 +26 55 50.08 X F52
2023-08-13 08:26:08 C 01 07 32.48 +28 44 26.3 u H21
2023-08-13 08:49:46 C 01 07 32.03 +28 44 33.0 u H21
2023-08-17 08:33:58 C 01 05 21.79 +29 08 03.8 u H21
2023-08-17 08:53:50 C 01 05 21.27 +29 08 08.0 u H21