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
2024-01-11 18:16:45 C 08 57 21.935 +01 49 41.77 V O85
2024-01-11 18:25:57 C 08 57 19.064 +01 48 34.90 V O85
2024-01-11 18:29:38 C 08 57 17.942 +01 48 08.13 V O85
2024-01-11 22:11:49 B 08 56 14.635 +01 22 10.63 X L87
2024-01-11 22:20:40 B 08 56 11.885 +01 21 06.16 X L87
2024-01-11 22:29:29 B 08 56 09.158 +01 20 01.72 X L87
2024-01-12 23:44:51 B 08 48 33.29 -01 46 48.5 X K19
2024-01-12 23:50:03 B 08 48 31.66 -01 47 26.9 X K19
2024-01-12 23:55:16 B 08 48 30.01 -01 48 05.5 X K19
2024-01-13 01:46:11 B 08 47 54.74 -02 01 45.9 X K19
2024-01-13 01:51:30 B 08 47 53.05 -02 02 25.5 X K19
2024-01-13 01:56:54 B 08 47 51.31 -02 03 05.4 X K19
2024-01-13 07:50:01 C 08 46 05.012 -02 46 31.01 V 703
2024-01-13 07:53:18 C 08 46 03.925 -02 46 55.13 V 703
2024-01-13 07:59:52 C 08 46 01.715 -02 47 44.45 V 703
2024-01-15 07:55:49 C 08 31 03.342 -08 42 21.53 V G96
2024-01-15 08:03:16 C 08 31 00.836 -08 43 16.57 V G96
2024-01-15 08:10:43 C 08 30 58.360 -08 44 11.08 V G96
2024-01-15 08:18:10 C 08 30 55.872 -08 45 05.72 V G96
2024-01-15 10:47:19 C 08 30 09.046 -09 03 08.14 V T05
2024-01-15 10:49:56 C 08 30 08.170 -09 03 27.14 V T05
2024-01-15 10:54:29 C 08 30 06.648 -09 04 00.52 V T05
2024-01-15 11:02:18 C 08 30 04.010 -09 04 57.94 V T05
2024-01-16 01:30:35 C 08 25 24.547 -10 49 22.80 V M22
2024-01-16 01:34:38 C 08 25 23.165 -10 49 52.00 V M22
2024-01-16 01:45:08 C 08 25 19.625 -10 51 08.17 V M22
2024-01-16 02:13:48 C 08 25 10.135 -10 54 34.45 V M22
2024-01-16 07:28:19 C 08 23 32.384 -11 33 34.38 V G96
2024-01-16 07:35:45 C 08 23 29.868 -11 34 27.98 V G96
2024-01-16 07:43:11 C 08 23 27.359 -11 35 21.48 V G96
2024-01-16 07:50:37 C 08 23 24.846 -11 36 15.01 V G96