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
2021-11-01 15:06:24 C 10 47 29.736 +07 23 04.62 V T14
2023-05-26 14:13:31 C 23 54 24.003 -05 54 24.30 V T14
2023-05-26 14:15:35 C 23 54 24.167 -05 54 19.32 V T14
2023-05-26 14:17:40 C 23 54 24.330 -05 54 14.36 V T14
2023-11-26 14:51:17 C 10 45 51.128 +52 11 08.79 V F52
2023-11-26 14:55:05 C 10 45 51.219 +52 11 05.14 V F52
2023-12-05 12:30:13 C 10 49 05.329 +48 50 36.10 V I52
2023-12-05 12:36:39 C 10 49 05.268 +48 50 29.15 V I52
2023-12-05 12:41:07 C 10 49 05.174 +48 50 24.90 V I52
2023-12-05 12:45:34 C 10 49 05.232 +48 50 19.64 V I52
2023-12-11 10:21:30 C 10 47 08.156 +46 06 11.81 V G96
2023-12-11 10:28:56 C 10 47 07.872 +46 06 02.52 V G96
2023-12-11 10:38:39 C 10 47 07.552 +46 05 50.64 V G96
2023-12-11 10:48:26 C 10 47 07.188 +46 05 38.26 V G96
2024-01-04 10:29:20 C 09 43 01.818 +20 28 56.58 X F51
2024-01-04 10:47:04 C 09 42 57.678 +20 27 24.52 X F51
2024-01-04 11:04:46 C 09 42 53.536 +20 25 52.58 X F51
2024-01-05 11:50:38 C 09 37 15.638 +18 11 49.31 V T05
2024-01-05 11:55:17 C 09 37 14.508 +18 11 24.00 V T05
2024-01-05 11:59:50 C 09 37 13.318 +18 10 58.12 V T05
2024-01-05 12:08:12 C 09 37 11.282 +18 10 11.21 V T05
2024-01-07 10:31:18 C 09 25 55.843 +13 36 13.86 V T05
2024-01-07 10:35:17 C 09 25 54.797 +13 35 49.38 V T05
2024-01-07 10:39:51 C 09 25 53.604 +13 35 21.12 V T05
2024-01-07 10:47:07 C 09 25 51.648 +13 34 35.83 V T05
2024-01-09 00:41:43 C 09 15 54.730 +09 29 16.26 X G19
2024-01-09 01:10:43 C 09 15 46.500 +09 26 00.74 X G19
2024-01-09 01:39:55 C 09 15 38.285 +09 22 45.30 X G19
2024-01-10 07:12:08 C 09 07 28.548 +06 01 33.89 V W68
2024-01-10 07:26:57 C 09 07 24.122 +05 59 49.85 V W68
2024-01-10 08:02:11 C 09 07 13.634 +05 55 42.74 V W68
2024-01-10 08:09:49 C 09 07 11.354 +05 54 48.38 V W68
2024-01-10 10:16:13 C 09 06 36.086 +05 38 56.54 V 703
2024-01-10 10:19:34 C 09 06 35.194 +05 38 33.22 V 703
2024-01-10 10:22:54 C 09 06 34.088 +05 38 09.42 V 703
2024-01-10 10:26:15 C 09 06 33.127 +05 37 46.52 V 703
2024-01-10 22:03:24 C 09 03 16.55 +04 15 12.7 X L18
2024-01-10 22:08:15 C 09 03 15.10 +04 14 38.0 X L18
2024-01-10 22:12:58 C 09 03 13.76 +04 14 02.9 X L18
2024-01-11 01:11:28 B 09 02 20.950 +03 52 48.04 X K87
2024-01-11 01:17:04 B 09 02 19.270 +03 52 07.75 X K87
2024-01-11 01:22:42 B 09 02 17.590 +03 51 27.43 X K87
2024-01-11 17:43:40 C 08 57 32.205 +01 53 42.02 V O85
2024-01-11 17:47:20 C 08 57 31.070 +01 53 15.72 V O85
2024-01-11 17:51:01 C 08 57 29.895 +01 52 48.66 V O85
2024-01-11 17:54:42 C 08 57 28.759 +01 52 22.22 V O85
2024-01-11 17:58:22 C 08 57 27.629 +01 51 55.57 V O85
2024-01-11 18:02:03 C 08 57 26.464 +01 51 28.44 V O85
2024-01-11 18:05:44 C 08 57 25.342 +01 51 02.08 V O85
2024-01-11 18:09:24 C 08 57 24.239 +01 50 35.34 V O85