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
2021-03-09 02:24:06 s 1 +156759.25 0 +159896.83 3580.0 C57
2021-03-09 02:34:06 S 04 58 15.773 -68 54 45.32 V C57
2021-03-09 02:34:06 s 1 +156682.68 4 +160698.77 4500.0 C57
2021-03-09 02:54:06 S 04 58 01.219 -68 54 30.17 V C57
2021-03-09 02:54:06 s 1 +156523.77 2 +162296.73 4460.0 C57
2021-03-09 03:04:06 S 04 57 52.452 -68 54 22.57 V C57
2021-03-09 03:04:06 s 1 +156441.45 3 +163092.74 3560.0 C57
2021-03-09 03:14:06 S 04 57 45.871 -68 54 14.62 V C57
2021-03-09 03:14:06 s 1 +156357.24 3 +163886.79 8780.0 C57
2021-03-09 03:24:06 S 04 57 37.874 -68 54 07.96 V C57
2021-03-09 03:24:06 s 1 +156271.15 7 +164678.87 150.0 C57
2021-03-09 03:34:06 S 04 57 31.793 -68 54 00.18 V C57
2021-03-09 03:34:06 s 1 +156183.20 8 +165468.99 7680.0 C57
2021-03-09 03:44:06 S 04 57 23.657 -68 53 56.44 V C57
2021-03-09 03:44:06 s 1 +156093.40 8 +166257.15 1420.0 C57
2021-03-09 03:54:06 S 04 57 15.965 -68 53 47.72 V C57
2021-03-09 03:54:06 s 1 +156001.77 2 +167043.35 1370.0 C57
2021-03-09 04:04:06 S 04 57 09.043 -68 53 36.96 V C57
2021-03-09 04:04:06 s 1 +155908.31 2 +167827.61 7580.0 C57
2021-03-09 04:14:06 S 04 57 00.876 -68 53 31.85 V C57
2021-03-09 04:14:06 s 1 +155813.04 2 +168609.91 60.0 C57
2021-03-09 04:24:06 S 04 56 54.494 -68 53 25.55 V C57
2021-03-09 04:24:06 s 1 +155715.97 3 +169390.27 8840.0 C57
2021-03-09 04:34:06 S 04 56 46.332 -68 53 18.96 V C57
2021-03-09 04:34:06 s 1 +155617.11 9 +170168.69 3940.0 C57
2021-03-09 05:14:06 S 04 56 16.766 -68 52 46.74 V C57
2021-03-09 05:14:06 s 1 +155204.10 1 +173263.03 8100.0 C57
2021-03-09 05:24:06 S 04 56 08.959 -68 52 41.09 V C57
2021-03-09 05:24:06 s 1 +155096.50 8 +174031.80 5200.0 C57
2021-03-09 05:44:06 S 04 55 54.725 -68 52 25.28 V C57
2021-03-09 05:44:06 s 1 +154876.19 8 +175563.59 8820.0 C57
2021-03-09 05:54:06 S 04 55 47.138 -68 52 18.84 V C57
2021-03-09 05:54:06 s 1 +154763.50 6 +176326.62 5400.0 C57
2021-03-09 06:04:06 S 04 55 39.713 -68 52 10.52 V C57
2021-03-09 06:04:06 s 1 +154649.13 7 +177087.73 8520.0 C57
2021-03-09 06:14:06 S 04 55 32.117 -68 52 03.18 V C57
2021-03-09 06:14:06 s 1 +154533.10 4 +177846.94 8200.0 C57
2021-03-09 06:24:06 S 04 55 24.672 -68 51 54.72 V C57
2021-03-09 06:24:06 s 1 +154415.41 8 +178604.25 4470.0 C57
2021-03-09 06:34:06 S 04 55 17.498 -68 51 46.76 V C57
2021-03-09 06:34:06 s 1 +154296.09 1 +179359.67 7350.0 C57
2021-03-09 06:44:06 S 04 55 10.862 -68 51 41.47 V C57
2021-03-09 06:44:06 s 1 +154175.13 3 +180113.19 6850.0 C57
2021-03-09 06:54:06 S 04 55 02.484 -68 51 33.73 V C57
2021-03-09 06:54:06 s 1 +154052.55 5 +180864.82 3010.0 C57
2021-03-09 07:04:06 S 04 54 54.744 -68 51 28.73 V C57
2021-03-09 07:04:06 s 1 +153928.37 0 +181614.56 5850.0 C57
2021-03-09 07:14:06 S 04 54 47.803 -68 51 18.76 V C57
2021-03-09 07:14:06 s 1 +153802.58 7 +182362.42 5380.0 C57
2021-03-09 07:24:06 S 04 54 40.164 -68 51 08.10 V C57