2011 YJ28

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0925750039 ± 1.99e-07
Semi-major axis (a)1.0596594423 AU ± 1.99e-09
Inclination (i)27.08380090° ± 3.09e-05
Long. of Asc. Node (Ω)290.08457247° ± 5.29e-06
Arg. of Perihelion (ω)305.89812890° ± 6.24e-05
Mean Anomaly (M)141.15453843° ± 7.14e-05
Mean Motion (n)0.9035720898°/day ± 2.55e-09
Perihelion dist (q)0.96156147 AU ± 2.11e-07
Aphelion dist (Q)1.15775742 AU ± 2.11e-07
Orbital Period1.09081090 yr ± 3.07e-09
Physical Parameters
H (abs. magnitude)21.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.339″
Uncertainty0
Orbit TypeApollo
MOID0.021340 AU
Observations Used176
Oppositions1
Arc Total2011-2024
First Observation Used2011-12-27
Last Observation Used2024-01-16
Observations (181)
Date Type RA Dec Mag Band Observatory
2011-12-27 12:10:29 C 10 25 42.16 +29 22 25.0 r 703
2011-12-27 12:17:59 C 10 25 41.30 +29 22 02.1 r 703
2011-12-27 12:25:15 C 10 25 40.33 +29 21 37.0 r 703
2011-12-27 12:32:35 C 10 25 39.36 +29 21 12.9 r 703
2011-12-27 13:09:40 C 10 25 34.78 +29 19 10.9 r 703
2011-12-27 13:10:39 C 10 25 34.53 +29 19 07.2 r 703
2011-12-27 13:12:34 C 10 25 34.42 +29 19 01.0 r 703
2011-12-27 21:39:45 C 10 24 38.68 +28 50 43.4 u 104
2011-12-27 21:45:04 C 10 24 38.06 +28 50 24.9 u 104
2011-12-27 21:50:54 C 10 24 37.30 +28 50 07.0 u 104
2011-12-28 01:26:55 C 10 24 10.41 +28 38 10.3 u 595
2011-12-28 01:41:15 C 10 24 09.00 +28 37 21.0 u I93
2011-12-28 01:51:10 C 10 24 07.76 +28 36 48.2 u I93
2011-12-28 02:00:50 C 10 24 06.56 +28 36 15.7 u I93
2011-12-28 02:01:13 C 10 24 05.96 +28 36 14.6 u 595
2011-12-28 02:42:48 C 10 24 00.80 +28 33 54.1 t 204
2011-12-28 02:53:56 C 10 23 59.37 +28 33 16.4 t 204
2011-12-28 03:04:59 C 10 23 57.92 +28 32 38.9 t 204
2011-12-28 07:30:08 C 10 23 27.98 +28 17 36.0 c 854
2011-12-28 07:35:22 C 10 23 27.39 +28 17 18.3 c 854
2011-12-28 07:40:36 C 10 23 26.62 +28 17 01.4 c 854
2011-12-29 08:05:20 C 10 20 22.02 +26 50 31.0 o 291
2011-12-29 08:07:01 C 10 20 21.78 +26 50 24.8 o 291
2011-12-29 08:08:41 C 10 20 21.56 +26 50 19.0 o 291
2011-12-30 12:20:30 C 10 16 29.30 +25 03 20.1 o 291
2011-12-30 12:21:36 C 10 16 29.14 +25 03 15.9 o 291
2011-12-30 12:22:39 C 10 16 28.99 +25 03 11.8 o 291
2011-12-31 09:48:59 C 10 13 24.31 +23 36 21.8 o 291
2011-12-31 09:50:04 C 10 13 24.13 +23 36 17.1 o 291
2011-12-31 09:51:07 C 10 13 23.96 +23 36 12.8 o 291
2011-12-31 10:29:09 C 10 13 17.56 +23 33 34.7 u 448
2011-12-31 10:41:37 C 10 13 15.53 +23 32 42.1 u 448
2011-12-31 10:49:01 C 10 13 14.33 +23 32 11.7 u 448
2011-12-31 10:56:40 C 10 13 13.10 +23 31 38.7 u 448
2011-12-31 11:04:32 C 10 13 11.83 +23 31 06.5 u 448
2011-12-31 11:14:16 C 10 13 10.38 +23 30 25.6 r 703
2011-12-31 11:21:28 C 10 13 09.26 +23 29 55.1 r 703
2011-12-31 11:28:45 C 10 13 08.11 +23 29 24.9 r 703
2011-12-31 11:36:06 C 10 13 06.88 +23 28 53.1 r 703
2012-01-01 08:41:23 C 10 09 53.11 +21 58 08.1 t H21
2012-01-01 08:47:32 C 10 09 52.09 +21 57 41.7 t H21
2012-01-01 08:53:47 C 10 09 50.99 +21 57 13.8 t H21
2012-01-01 09:31:00 C 10 09 45.84 +21 54 34.7 o 291
2012-01-01 09:32:00 C 10 09 45.65 +21 54 30.0 o 291
2012-01-01 09:33:01 C 10 09 45.47 +21 54 26.1 o 291
2012-01-02 09:40:05 C 10 05 48.88 +20 04 17.5 u 448
2012-01-02 09:52:31 C 10 05 46.58 +20 03 18.5 u 448
2012-01-02 10:04:18 C 10 05 44.49 +20 02 23.9 u 448
2012-01-02 10:14:29 C 10 05 42.65 +20 01 35.8 u 448
2012-01-03 09:10:13 C 10 01 44.30 +18 10 15.1 t H21