265661 (2005 UB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7391644678 ± 3.58e-08
Semi-major axis (a)1.8955722371 AU ± 3.80e-09
Inclination (i)27.73736153° ± 7.14e-06
Long. of Asc. Node (Ω)272.06835959° ± 1.66e-05
Arg. of Perihelion (ω)3.28449034° ± 1.74e-05
Mean Anomaly (M)268.78626010° ± 5.43e-06
Mean Motion (n)0.3776606769°/day ± 1.14e-09
Perihelion dist (q)0.49443259 AU ± 6.79e-08
Aphelion dist (Q)3.29671188 AU ± 6.82e-08
Orbital Period2.60981972 yr ± 7.84e-09
Physical Parameters
H (abs. magnitude)16.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.000″
Uncertainty0
Orbit TypeApollo
MOID0.461750 AU
Observations Used1784
Oppositions12
Arc Total2005-2025
First Observation Used2005-10-21
Last Observation Used2025-12-28
Observations (3338)
Date Type RA Dec Mag Band Observatory
2021-03-12 08:04:06 s 1 +24762.960 0 +366354.98 2590.0 C57
2021-03-12 08:14:06 S 04 02 47.774 -67 15 48.85 V C57
2021-03-12 08:14:06 s 1 +24394.663 0 +366506.62 1360.0 C57
2021-03-12 08:34:06 S 04 02 34.697 -67 15 16.09 V C57
2021-03-12 08:34:06 s 1 +23657.832 0 +366806.71 8180.0 C57
2021-03-12 08:44:06 S 04 02 27.838 -67 14 55.86 V C57
2021-03-12 08:44:06 s 1 +23289.299 0 +366955.15 6220.0 C57
2021-03-12 08:54:06 S 04 02 21.696 -67 14 38.72 V C57
2021-03-12 08:54:06 s 1 +22920.690 0 +367102.53 4030.0 C57
2021-03-12 09:04:06 S 04 02 14.755 -67 14 21.08 V C57
2021-03-12 09:04:06 s 1 +22552.006 0 +367248.85 1600.0 C57
2021-03-12 09:14:06 S 04 02 08.306 -67 14 01.50 V C57
2021-03-12 09:14:06 s 1 +22183.247 0 +367394.10 8940.0 C57
2021-03-12 09:24:06 S 04 02 01.567 -67 13 42.82 V C57
2021-03-12 09:24:06 s 1 +21814.415 0 +367538.29 6050.0 C57
2021-03-12 09:34:06 S 04 01 54.607 -67 13 27.59 V C57
2021-03-12 09:34:06 s 1 +21445.512 0 +367681.42 2930.0 C57
2021-03-12 09:44:06 S 04 01 48.019 -67 13 05.81 V C57
2021-03-12 09:44:06 s 1 +21076.537 0 +367823.49 9580.0 C57
2021-03-12 09:54:06 S 04 01 41.678 -67 12 48.89 V C57
2021-03-12 09:54:06 s 1 +20707.493 0 +367964.49 6010.0 C57
2021-03-12 10:04:06 S 04 01 34.759 -67 12 28.69 V C57
2021-03-12 10:04:06 s 1 +20338.380 0 +368104.44 2220.0 C57
2021-03-12 10:14:06 S 04 01 28.296 -67 12 10.51 V C57
2021-03-12 10:14:06 s 1 +19969.199 0 +368243.33 8210.0 C57
2021-03-12 10:24:06 S 04 01 20.988 -67 11 53.84 V C57
2021-03-12 10:24:06 s 1 +19599.952 0 +368381.15 3990.0 C57
2021-03-12 10:34:06 S 04 01 14.604 -67 11 35.56 V C57
2021-03-12 10:34:06 s 1 +19230.640 0 +368517.92 9550.0 C57
2021-03-12 10:44:06 S 04 01 08.131 -67 11 15.83 V C57
2021-03-12 10:44:06 s 1 +18861.263 0 +368653.63 4890.0 C57
2021-03-12 10:54:06 S 04 01 01.315 -67 10 56.28 V C57
2021-03-12 10:54:06 s 1 +18491.824 0 +368788.29 30.0 C57
2021-03-12 11:04:06 S 04 00 55.423 -67 10 36.37 V C57
2021-03-12 11:04:06 s 1 +18122.322 0 +368921.89 4960.0 C57
2021-03-12 11:14:06 S 04 00 48.211 -67 10 21.00 V C57
2021-03-12 11:14:06 s 1 +17752.759 0 +369054.43 9680.0 C57
2021-03-12 11:24:06 S 04 00 41.676 -67 09 59.36 V C57
2021-03-12 11:24:06 s 1 +17383.136 0 +369185.91 4200.0 C57
2021-03-12 11:34:06 S 04 00 35.969 -67 09 46.76 V C57
2021-03-12 11:34:06 s 1 +17013.455 0 +369316.34 8520.0 C57
2021-03-12 11:44:06 S 04 00 28.099 -67 09 21.24 V C57
2021-03-12 11:44:06 s 1 +16643.715 0 +369445.72 2640.0 C57
2021-03-12 11:54:06 S 04 00 21.708 -67 09 06.01 V C57
2021-03-12 11:54:06 s 1 +16273.920 0 +369574.04 6570.0 C57
2021-03-12 12:04:06 S 04 00 14.894 -67 08 49.27 V C57
2021-03-12 12:04:06 s 1 +15904.068 0 +369701.31 300.0 C57
2021-03-12 12:14:06 S 04 00 08.549 -67 08 29.94 V C57
2021-03-12 12:14:06 s 1 +15534.162 0 +369827.53 3830.0 C57
2021-03-12 12:24:06 S 04 00 02.004 -67 08 11.22 V C57