IAA RAS IAA Minor Planet Database

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
2021-03-06 02:04:06 s 1 -166756.45 7 +34776.298 2400.0 – C57
2021-03-06 02:14:06 S 05 49 03.269 -69 22 00.73 – V C57
2021-03-06 02:14:06 s 1 -166319.45 7 +33857.547 6300.0 – C57
2021-03-06 02:24:06 S 05 48 56.359 -69 21 57.67 – V C57
2021-03-06 02:24:06 s 1 -165877.82 5 +32937.857 1300.0 – C57
2021-03-06 02:34:06 S 05 48 49.514 -69 21 56.92 – V C57
2021-03-06 02:34:06 s 1 -165431.52 4 +32017.243 7320.0 – C57
2021-03-06 02:54:06 S 05 48 34.942 -69 21 50.33 – V C57
2021-03-06 02:54:06 s 1 -164524.76 1 +30173.308 2080.0 – C57
2021-03-06 03:14:06 S 05 48 21.542 -69 21 45.07 – V C57
2021-03-06 03:14:06 s 1 -163598.85 9 +28325.877 0.0 – C57
2021-03-06 03:24:06 S 05 48 13.440 -69 21 40.86 – V C57
2021-03-06 03:24:06 s 1 -163128.63 3 +27400.895 9940.0 – C57
2021-03-06 03:34:06 S 05 48 07.351 -69 21 42.34 – V C57
2021-03-06 03:34:06 s 1 -162653.50 3 +26475.092 420.0 – C57
2021-03-06 03:44:06 S 05 47 59.386 -69 21 34.27 – V C57
2021-03-06 03:44:06 s 1 -162173.42 9 +25548.488 1380.0 – C57
2021-03-06 03:54:06 S 05 47 51.934 -69 21 28.48 – V C57
2021-03-06 03:54:06 s 1 -161688.36 9 +24621.102 2720.0 – C57
2021-03-06 04:44:06 S 05 47 17.748 -69 21 15.16 – V C57
2021-03-06 04:44:06 s 1 -159186.82 7 +19973.156 2310.0 – C57
2021-03-06 04:54:06 S 05 47 11.455 -69 21 07.20 – V C57
2021-03-06 04:54:06 s 1 -158670.97 1 +19041.514 4210.0 – C57
2021-03-06 05:04:06 S 05 47 03.593 -69 21 16.60 – V C57
2021-03-06 05:04:06 s 1 -158149.83 0 +18109.242 5900.0 – C57
2021-03-06 05:14:06 S 05 46 56.042 -69 21 04.79 – V C57
2021-03-06 05:14:06 s 1 -157623.36 1 +17176.363 7290.0 – C57
2021-03-06 05:24:06 S 05 46 48.134 -69 21 04.90 – V C57
2021-03-06 05:24:06 s 1 -157091.51 7 +16242.901 8290.0 – C57
2021-03-06 05:34:06 S 05 46 41.947 -69 21 00.94 – V C57
2021-03-06 05:34:06 s 1 -156554.25 4 +15308.882 8800.0 – C57
2021-03-06 05:44:06 S 05 46 34.973 -69 20 59.17 – V C57
2021-03-06 05:44:06 s 1 -156011.52 5 +14374.332 8750.0 – C57
2021-03-06 05:54:06 S 05 46 30.170 -69 20 53.74 – V C57
2021-03-06 05:54:06 s 1 -155463.28 5 +13439.277 8030.0 – C57
2021-03-06 06:54:06 S 05 45 46.975 -69 20 30.80 – V C57
2021-03-06 06:54:06 s 1 -152055.43 5 + 7819.927 4440.0 – C57
2021-03-06 07:14:06 S 05 45 31.133 -69 20 26.70 – V C57
2021-03-06 07:14:06 s 1 -150873.20 8 + 5944.097 6880.0 – C57
2021-03-06 07:54:06 S 05 45 04.025 -69 20 09.42 – V C57
2021-03-06 07:54:06 s 1 -148436.92 5 + 2189.940 2390.0 – C57
2021-03-06 08:04:06 S 05 44 56.990 -69 20 08.74 – V C57
2021-03-06 08:04:06 s 1 -147812.58 7 + 1251.089 4120.0 – C57
2021-03-06 08:14:06 S 05 44 49.298 -69 20 00.85 – V C57
2021-03-06 08:14:06 s 1 -147182.03 6 + 312.188 3770.0 – C57
2021-03-06 09:14:06 S 05 44 08.510 -69 19 42.78 – V C57
2021-03-06 09:14:06 s 1 -143265.22 1 - 5319.994 2060.0 – C57
2021-03-06 09:24:06 S 05 44 00.958 -69 19 50.81 – V C57
2021-03-06 09:24:06 s 1 -142589.64 9 - 6258.085 4120.0 – C57
2021-03-06 09:34:06 S 05 43 51.230 -69 19 35.51 – V C57