2011 UE256

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8018855169 ± 9.92e-07
Semi-major axis (a)2.6695746803 AU ± 1.05e-07
Inclination (i)11.67628922° ± 1.01e-04
Long. of Asc. Node (Ω)35.94571538° ± 4.92e-05
Arg. of Perihelion (ω)125.04774720° ± 2.57e-04
Mean Anomaly (M)63.18530571° ± 2.43e-05
Mean Motion (n)0.2259691564°/day ± 1.34e-08
Perihelion dist (q)0.52888141 AU ± 2.65e-06
Aphelion dist (Q)4.81026795 AU ± 2.66e-06
Orbital Period4.36177352 yr ± 2.59e-07
Physical Parameters
H (abs. magnitude)19.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.106496 AU
Observations Used71
Oppositions10
Arc Total2011-2024
First Observation Used2011-10-30
Last Observation Used2024-12-25
Observations (73)
Date Type RA Dec Mag Band Observatory
2024-10-30 07:08:36 C 02 01 17.677 +11 50 05.46 V G96
2024-10-30 07:16:03 C 02 01 16.921 +11 50 04.16 V G96
2024-10-30 12:23:29 C 02 00 45.05 +11 48 55.6 V D29
2024-10-30 12:43:51 C 02 00 42.88 +11 48 51.3 V D29
2024-10-30 13:04:13 C 02 00 40.72 +11 48 47.5 V D29
2024-11-02 07:13:07 C 01 53 29.826 +11 33 32.13 X F52
2024-11-02 07:29:23 C 01 53 27.970 +11 33 28.26 X F52
2024-11-02 07:45:45 C 01 53 26.100 +11 33 24.43 X F52
2024-11-02 08:02:09 C 01 53 24.230 +11 33 20.44 X F52
2024-11-05 14:55:17 C 01 44 20.69 +11 13 28.7 V D29
2024-11-05 15:15:39 C 01 44 18.25 +11 13 21.9 V D29
2024-11-05 15:36:01 C 01 44 15.82 +11 13 17.5 V D29
2024-11-23 05:54:25 C 00 51 27.522 +09 12 35.32 V G96
2024-11-23 06:02:33 C 00 51 26.474 +09 12 33.34 V G96
2024-11-23 06:13:55 C 00 51 25.031 +09 12 29.59 V G96
2024-11-23 06:22:03 C 00 51 24.008 +09 12 27.58 V G96
2024-12-19 03:22:43 C 23 47 28.064 +07 30 49.10 V V00
2024-12-19 03:30:48 C 23 47 27.388 +07 30 48.78 V V00
2024-12-19 03:38:52 C 23 47 26.718 +07 30 48.85 V V00
2024-12-19 03:46:57 C 23 47 26.063 +07 30 48.67 V V00
2024-12-25 01:36:22 C 23 36 40.885 +07 31 40.73 V G96
2024-12-25 01:44:37 C 23 36 40.248 +07 31 39.79 V G96
2024-12-25 01:52:52 C 23 36 39.632 +07 31 40.26 V G96