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
2021-03-01 21:24:06 S 07 01 10.454 -68 41 47.69 V C57
2021-03-01 21:24:06 s 1 -100982.21 4 +359268.92 2000.0 C57
2021-03-01 21:44:06 S 07 00 56.902 -68 42 09.40 V C57
2021-03-01 21:44:06 s 1 -101639.59 8 +358868.26 5430.0 C57
2021-03-01 22:14:06 S 07 00 35.678 -68 42 39.74 V C57
2021-03-01 22:14:06 s 1 -102623.55 0 +358259.82 2170.0 C57
2021-03-01 22:34:06 S 07 00 21.854 -68 42 58.00 V C57
2021-03-01 22:34:06 s 1 -103278.08 8 +357849.22 1030.0 C57
2021-03-01 22:44:06 S 07 00 15.876 -68 43 09.66 V C57
2021-03-01 22:44:06 s 1 -103604.92 5 +357642.43 4760.0 C57
2021-03-01 22:54:06 S 07 00 09.761 -68 43 11.53 V C57
2021-03-01 22:54:06 s 1 -103931.47 3 +357434.64 8030.0 C57
2021-03-01 23:04:06 S 07 00 01.843 -68 43 28.27 V C57
2021-03-01 23:04:06 s 1 -104257.72 9 +357225.85 830.0 C57
2021-03-01 23:14:06 S 06 59 53.654 -68 43 34.64 V C57
2021-03-01 23:14:06 s 1 -104583.69 4 +357016.07 3160.0 C57
2021-03-01 23:34:06 S 06 59 41.138 -68 43 59.02 V C57
2021-03-01 23:34:06 s 1 -105234.74 3 +356593.52 6400.0 C57
2021-03-01 23:44:06 S 06 59 34.070 -68 44 15.07 V C57
2021-03-01 23:44:06 s 1 -105559.82 5 +356380.76 7300.0 C57
2021-03-01 23:54:06 S 06 59 28.152 -68 44 29.36 V C57
2021-03-01 23:54:06 s 1 -105884.61 0 +356166.99 7720.0 C57
2021-03-02 00:54:06 S 06 58 47.438 -68 45 19.51 V C57
2021-03-02 00:54:06 s 1 -107827.03 0 +354863.45 80.0 C57
2021-03-02 01:04:06 S 06 58 41.438 -68 45 37.58 V C57
2021-03-02 01:04:06 s 1 -108149.70 6 +354642.70 7090.0 C57
2021-03-02 01:24:06 S 06 58 26.952 -68 45 53.50 V C57
2021-03-02 01:24:06 s 1 -108794.14 1 +354198.20 9610.0 C57
2021-03-02 01:34:06 S 06 58 19.963 -68 46 03.04 V C57
2021-03-02 01:34:06 s 1 -109115.89 7 +353974.45 5120.0 C57
2021-03-02 01:44:06 S 06 58 12.998 -68 46 15.31 V C57
2021-03-02 01:44:06 s 1 -109437.34 3 +353749.70 130.0 C57
2021-03-02 01:54:06 S 06 58 06.511 -68 46 24.10 V C57
2021-03-02 01:54:06 s 1 -109758.47 8 +353523.95 4630.0 C57
2021-03-02 02:14:06 S 06 57 53.894 -68 46 42.13 V C57
2021-03-02 02:14:06 s 1 -110399.81 2 +353069.46 2110.0 C57
2021-03-02 02:24:06 S 06 57 45.720 -68 46 50.34 V C57
2021-03-02 02:24:06 s 1 -110720.00 8 +352840.71 5080.0 C57
2021-03-02 03:14:06 S 06 57 12.749 -68 47 42.61 V C57
2021-03-02 03:14:06 s 1 -112316.23 3 +351681.93 2170.0 C57
2021-03-02 03:34:06 S 06 56 57.665 -68 48 01.62 V C57
2021-03-02 03:34:06 s 1 -112952.48 0 +351211.40 1340.0 C57
2021-03-02 04:24:06 S 06 56 24.226 -68 48 49.28 V C57
2021-03-02 04:24:06 s 1 -114537.40 9 +350017.52 9940.0 C57
2021-03-02 05:44:06 S 06 55 29.767 -68 50 06.58 V C57
2021-03-02 05:44:06 s 1 -117056.06 3 +348055.04 3410.0 C57
2021-03-02 05:54:06 S 06 55 22.262 -68 50 17.45 V C57
2021-03-02 05:54:06 s 1 -117369.37 8 +347805.20 5100.0 C57
2021-03-02 06:04:06 S 06 55 15.857 -68 50 23.60 V C57
2021-03-02 06:04:06 s 1 -117682.35 1 +347554.35 6220.0 C57