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
2021-02-27 05:24:06 s 1 +36541.227 0 +362514.57 6540.0 – C57
2021-02-27 05:34:06 S 07 40 51.038 -67 13 53.44 – V C57
2021-02-27 05:34:06 s 1 +36177.946 0 +362702.29 3900.0 – C57
2021-02-27 05:44:06 S 07 40 45.250 -67 14 10.03 – V C57
2021-02-27 05:44:06 s 1 +35814.559 0 +362888.91 980.0 – C57
2021-02-27 05:54:06 S 07 40 40.334 -67 14 26.48 – V C57
2021-02-27 05:54:06 s 1 +35451.067 0 +363074.46 7780.0 – C57
2021-02-27 06:04:06 S 07 40 34.313 -67 14 46.25 – V C57
2021-02-27 06:04:06 s 1 +35087.470 0 +363258.91 4300.0 – C57
2021-02-27 06:14:06 S 07 40 29.201 -67 14 59.21 – V C57
2021-02-27 06:14:06 s 1 +34723.771 0 +363442.29 560.0 – C57
2021-02-27 06:24:06 S 07 40 23.129 -67 15 16.78 – V C57
2021-02-27 06:24:06 s 1 +34359.971 0 +363624.58 6540.0 – C57
2021-02-27 06:34:06 S 07 40 17.496 -67 15 33.73 – V C57
2021-02-27 06:34:06 s 1 +33996.070 0 +363805.79 2260.0 – C57
2021-02-27 06:44:06 S 07 40 11.556 -67 15 52.24 – V C57
2021-02-27 06:44:06 s 1 +33632.070 0 +363985.91 7710.0 – C57
2021-02-27 06:54:06 S 07 40 05.827 -67 16 06.96 – V C57
2021-02-27 06:54:06 s 1 +33267.972 0 +364164.96 2890.0 – C57
2021-02-27 07:04:06 S 07 40 00.170 -67 16 24.06 – V C57
2021-02-27 07:04:06 s 1 +32903.777 0 +364342.93 7820.0 – C57
2021-02-27 07:14:06 S 07 39 54.636 -67 16 41.27 – V C57
2021-02-27 07:14:06 s 1 +32539.487 0 +364519.81 2490.0 – C57
2021-02-27 07:24:06 S 07 39 48.797 -67 16 56.10 – V C57
2021-02-27 07:24:06 s 1 +32175.103 0 +364695.62 6900.0 – C57
2021-02-27 07:34:06 S 07 39 43.202 -67 17 12.70 – V C57
2021-02-27 07:34:06 s 1 +31810.626 0 +364870.35 1060.0 – C57
2021-02-27 07:44:06 S 07 39 37.668 -67 17 29.98 – V C57
2021-02-27 07:44:06 s 1 +31446.056 0 +365044.00 4970.0 – C57
2021-02-27 07:54:06 S 07 39 31.630 -67 17 47.26 – V C57
2021-02-27 07:54:06 s 1 +31081.396 0 +365216.58 8620.0 – C57
2021-02-27 08:04:06 S 07 39 26.573 -67 18 04.68 – V C57
2021-02-27 08:04:06 s 1 +30716.646 0 +365388.08 2030.0 – C57
2021-02-27 08:14:06 S 07 39 20.837 -67 18 18.29 – V C57
2021-02-27 08:14:06 s 1 +30351.808 0 +365558.50 5200.0 – C57
2021-02-27 08:24:06 S 07 39 14.868 -67 18 34.16 – V C57
2021-02-27 08:24:06 s 1 +29986.883 0 +365727.85 8120.0 – C57
2021-02-27 08:34:06 S 07 39 08.570 -67 18 53.78 – V C57
2021-02-27 08:34:06 s 1 +29621.872 0 +365896.13 800.0 – C57
2021-02-27 08:44:06 S 07 39 03.432 -67 19 08.76 – V C57
2021-02-27 08:44:06 s 1 +29256.775 0 +366063.34 3250.0 – C57
2021-02-27 08:54:06 S 07 38 57.545 -67 19 25.39 – V C57
2021-02-27 08:54:06 s 1 +28891.595 0 +366229.47 5460.0 – C57
2021-02-27 09:04:06 S 07 38 51.686 -67 19 42.28 – V C57
2021-02-27 09:04:06 s 1 +28526.333 0 +366394.53 7430.0 – C57
2021-02-27 09:24:06 S 07 38 40.145 -67 20 15.54 – V C57
2021-02-27 09:24:06 s 1 +27795.564 0 +366721.44 690.0 – C57
2021-02-27 09:34:06 S 07 38 34.181 -67 20 33.11 – V C57
2021-02-27 09:34:06 s 1 +27430.061 0 +366883.29 1980.0 – C57
2021-02-27 09:44:06 S 07 38 29.443 -67 20 47.04 – V C57