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
2018-11-24 17:33:06 C 21 19 17.34 +30 15 53.7 V C95
2018-11-27 01:38:06 C 21 33 47.84 +30 13 55.3 U I41
2018-11-27 01:39:25 C 21 33 48.17 +30 13 55.2 U I41
2018-11-27 01:42:04 C 21 33 48.83 +30 13 55.0 U I41
2018-11-27 01:55:22 C 21 33 52.13 +30 13 54.0 U I41
2018-11-27 05:05:30 C 21 34 39.75 +30 13 42.1 U T08
2018-11-27 05:27:48 C 21 34 45.27 +30 13 40.2 U T08
2018-11-27 05:39:53 C 21 34 48.26 +30 13 38.9 U T08
2018-11-27 05:49:56 C 21 34 50.75 +30 13 38.1 U T08
2018-11-29 06:19:43 C 21 46 44.18 +30 08 30.7 U T05
2018-11-29 06:27:50 C 21 46 46.11 +30 08 29.6 U T05
2018-11-29 06:33:21 C 21 46 47.43 +30 08 29.5 U T05
2018-11-29 06:39:27 C 21 46 48.92 +30 08 28.0 U T05
2018-12-04 02:35:51 C 22 13 04.64 +29 47 50.4 U I41
2018-12-04 02:36:30 C 22 13 04.79 +29 47 50.4 U I41
2018-12-04 02:37:09 C 22 13 04.91 +29 47 50.2 U I41
2018-12-04 02:47:28 C 22 13 07.10 +29 47 47.9 U I41
2018-12-04 02:48:08 C 22 13 07.23 +29 47 47.7 U I41
2018-12-04 03:10:45 C 22 13 12.02 +29 47 42.7 U I41
2018-12-04 03:35:15 C 22 13 17.20 +29 47 37.1 U I41
2018-12-04 03:35:55 C 22 13 17.33 +29 47 36.9 U I41
2018-12-04 03:48:49 C 22 13 20.06 +29 47 34.0 U I41
2018-12-06 01:30:08 C 22 22 53.32 +29 37 15.7 V G96
2018-12-06 01:38:35 C 22 22 54.98 +29 37 14.2 V G96
2018-12-06 01:47:03 C 22 22 56.77 +29 37 11.7 V G96
2018-12-06 01:55:31 C 22 22 58.53 +29 37 09.7 V G96
2018-12-07 06:38:37 C 22 28 45.49 +29 30 17.4 U T05
2018-12-07 06:50:29 C 22 28 47.85 +29 30 14.1 U T05
2018-12-07 07:02:17 C 22 28 50.28 +29 30 11.7 U T05
2018-12-07 07:14:13 C 22 28 52.54 +29 30 07.7 U T05
2019-01-05 02:50:02 C 00 12 58.82 +26 54 37.0 V 703
2019-01-05 03:14:47 C 00 13 01.68 +26 54 29.9 V 703
2019-01-17 05:31:48 C 00 44 31.279 +26 21 27.76 U F52
2019-01-17 05:46:37 C 00 44 32.769 +26 21 26.36 U F52
2019-01-17 06:01:29 C 00 44 34.277 +26 21 24.91 U F52
2019-01-17 06:16:28 C 00 44 35.765 +26 21 23.91 U F52
2020-12-08 12:08:32 C 10 16 39.11 -12 49 37.2 V G96
2020-12-08 12:15:57 C 10 16 39.33 -12 49 43.9 V G96
2020-12-08 12:23:24 C 10 16 39.55 -12 49 51.0 V G96
2020-12-08 12:30:51 C 10 16 39.77 -12 49 57.7 V G96
2020-12-22 09:56:37 C 10 25 10.66 -18 28 39.9 V 703
2020-12-22 10:12:19 C 10 25 11.09 -18 28 57.0 V 703
2020-12-22 10:20:10 C 10 25 11.27 -18 29 06.9 V 703
2021-01-03 13:19:16 C 10 29 06.189 -24 25 36.64 U F51
2021-01-03 13:33:13 C 10 29 06.255 -24 25 55.47 U F51
2021-01-03 13:47:10 C 10 29 06.305 -24 26 14.25 U F51
2021-01-03 14:01:08 C 10 29 06.363 -24 26 33.00 U F51
2021-01-16 06:55:31 C 10 27 38.00 -32 01 49.1 V W94
2021-01-16 07:03:07 C 10 27 37.85 -32 02 01.7 V W94
2021-01-16 07:10:38 C 10 27 37.71 -32 02 14.4 V W94