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
2005-10-30 03:14:19 C 19 45 15.49 +54 46 10.9 o G88
2005-10-30 03:16:14 C 19 45 16.53 +54 46 11.0 o G77
2005-10-30 03:18:24 C 19 45 17.42 +54 46 09.6 o G88
2005-10-30 03:24:33 C 19 45 20.33 +54 46 08.1 o G77
2005-10-30 03:31:15 C 19 45 23.28 +54 46 04.6 o 448
2005-10-30 03:34:56 C 19 45 25.04 +54 46 03.3 o 448
2005-10-30 03:38:38 C 19 45 26.77 +54 46 01.9 o 448
2005-10-30 03:42:20 C 19 45 28.49 +54 46 00.5 o 448
2005-10-30 17:52:58 C 19 52 07.85 +54 40 48.3 o 160
2005-10-30 17:54:56 C 19 52 08.76 +54 40 47.4 o 160
2005-10-30 17:56:54 C 19 52 09.66 +54 40 46.6 o 160
2005-10-30 17:58:52 C 19 52 10.57 +54 40 45.7 o 160
2005-10-30 18:00:38 C 19 52 11.37 +54 40 45.2 o 160
2005-10-30 18:02:49 C 19 52 12.39 +54 40 44.1 o 160
2005-10-30 18:04:47 C 19 52 13.28 +54 40 43.2 o 160
2005-10-30 18:06:46 C 19 52 14.19 +54 40 42.2 o 160
2005-10-30 18:08:44 C 19 52 15.12 +54 40 41.4 o 160
2005-10-30 18:10:42 C 19 52 16.02 +54 40 40.5 o 160
2005-10-30 18:24:40 C 19 52 22.71 +54 40 33.8 c 469
2005-10-30 18:29:39 C 19 52 24.97 +54 40 31.2 c 469
2005-10-30 18:33:40 C 19 52 26.73 +54 40 29.9 c 469
2005-10-30 18:39:10 C 19 52 29.17 +54 40 27.3 c 469
2005-10-30 18:47:19 C 19 52 32.93 +54 40 24.3 c 469
2005-10-30 18:53:09 C 19 52 35.67 +54 40 21.1 c 469
2005-10-30 19:03:39 C 19 52 40.48 +54 40 16.7 c 469
2005-11-01 02:38:04 C 20 07 06.31 +54 24 15.3 o 734
2005-11-01 02:39:12 C 20 07 06.83 +54 24 14.5 o 734
2005-11-01 02:40:20 C 20 07 07.33 +54 24 13.9 o 734
2005-11-01 02:41:29 C 20 07 07.82 +54 24 13.2 o 734
2005-11-01 02:42:37 C 20 07 08.34 +54 24 12.4 o 734
2005-11-03 21:13:17 C 20 35 47.71 +53 33 40.9 o J95
2005-11-03 21:17:06 C 20 35 49.27 +53 33 37.7 o J95
2005-11-03 21:20:56 C 20 35 50.84 +53 33 33.8 o J95
2005-11-04 06:59:36 C 20 39 46.72 +53 24 35.8 o G77
2005-11-04 07:25:42 C 20 39 57.55 +53 24 11.2 o G77
2005-11-04 07:52:17 C 20 40 08.38 +53 23 43.5 o G77
2005-11-04 08:14:12 C 20 40 16.98 +53 23 22.3 o G77
2005-11-05 19:50:39 C 20 54 20.42 +52 47 23.9 o A20
2005-11-05 20:07:41 C 20 54 26.75 +52 47 05.3 o A20
2005-11-05 20:32:39 C 20 54 36.41 +52 46 38.0 o A20
2005-11-14 01:42:58 C 21 58 58.28 +48 35 00.6 o 448
2005-11-14 01:50:05 C 21 59 00.19 +48 34 50.6 o 448
2005-11-14 01:56:55 C 21 59 02.04 +48 34 41.1 o 448
2005-11-20 18:10:13 C 22 37 35.20 +44 52 17.5 c A53
2005-11-20 18:29:13 C 22 37 39.15 +44 51 52.0 c A53
2005-11-20 18:38:55 C 22 37 41.14 +44 51 39.5 c A53
2005-11-23 03:31:50 C 22 49 10.19 +43 35 32.1 19.2 c 704
2005-11-23 03:51:32 C 22 49 13.91 +43 35 06.1 19.7 c 704
2005-11-23 04:11:15 C 22 49 17.69 +43 34 40.0 19.4 c 704
2005-11-23 04:29:39 C 22 49 21.21 +43 34 15.4 19.5 c 704