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
2021-02-28 23:54:06 S 07 15 16.934 -68 16 47.68 V C57
2021-02-28 23:54:06 s 1 -56590.596 0 +376768.41 2340.0 C57
2021-03-01 00:04:06 S 07 15 09.247 -68 16 56.82 V C57
2021-03-01 00:04:06 s 1 -56946.981 0 +376695.76 1240.0 C57
2021-03-01 00:14:06 S 07 15 03.826 -68 17 11.08 V C57
2021-03-01 00:14:06 s 1 -57303.215 0 +376622.11 9930.0 C57
2021-03-01 00:24:06 S 07 14 57.444 -68 17 22.16 V C57
2021-03-01 00:24:06 s 1 -57659.298 0 +376547.49 8410.0 C57
2021-03-01 00:34:06 S 07 14 50.364 -68 17 34.80 V C57
2021-03-01 00:34:06 s 1 -58015.229 0 +376471.88 6690.0 C57
2021-03-01 00:44:06 S 07 14 44.134 -68 17 47.54 V C57
2021-03-01 00:44:06 s 1 -58371.006 0 +376395.28 4740.0 C57
2021-03-01 00:54:06 S 07 14 38.234 -68 17 59.32 V C57
2021-03-01 00:54:06 s 1 -58726.630 0 +376317.70 2590.0 C57
2021-03-01 01:04:06 S 07 14 31.514 -68 18 13.61 V C57
2021-03-01 01:04:06 s 1 -59082.098 0 +376239.14 220.0 C57
2021-03-01 01:14:06 S 07 14 25.368 -68 18 25.42 V C57
2021-03-01 01:14:06 s 1 -59437.410 0 +376159.59 7630.0 C57
2021-03-01 01:24:06 S 07 14 18.478 -68 18 39.85 V C57
2021-03-01 01:24:06 s 1 -59792.566 0 +376079.06 4820.0 C57
2021-03-01 01:34:06 S 07 14 11.796 -68 18 54.07 V C57
2021-03-01 01:34:06 s 1 -60147.563 0 +375997.55 1780.0 C57
2021-03-01 01:44:06 S 07 14 05.717 -68 19 05.45 V C57
2021-03-01 01:44:06 s 1 -60502.401 0 +375915.05 8530.0 C57
2021-03-01 01:54:06 S 07 13 59.395 -68 19 17.18 V C57
2021-03-01 01:54:06 s 1 -60857.080 0 +375831.56 5050.0 C57
2021-03-01 02:04:06 S 07 13 52.438 -68 19 32.12 V C57
2021-03-01 02:04:06 s 1 -61211.598 0 +375747.10 1340.0 C57
2021-03-01 02:14:06 S 07 13 48.168 -68 19 33.96 V C57
2021-03-01 02:14:06 s 1 -61565.954 0 +375661.64 7400.0 C57
2021-03-01 02:34:06 S 07 13 33.454 -68 20 12.91 V C57
2021-03-01 02:34:06 s 1 -62274.177 0 +375487.79 8830.0 C57
2021-03-01 02:44:06 S 07 13 26.851 -68 20 23.57 V C57
2021-03-01 02:44:06 s 1 -62628.042 0 +375399.39 4190.0 C57
2021-03-01 02:54:06 S 07 13 20.705 -68 20 31.81 V C57
2021-03-01 02:54:06 s 1 -62981.742 0 +375310.01 9320.0 C57
2021-03-01 03:04:06 S 07 13 14.347 -68 20 45.71 V C57
2021-03-01 03:04:06 s 1 -63335.274 0 +375219.64 4210.0 C57
2021-03-01 03:14:06 S 07 13 07.694 -68 21 00.32 V C57
2021-03-01 03:14:06 s 1 -63688.640 0 +375128.28 8870.0 C57
2021-03-01 03:24:06 S 07 13 01.658 -68 21 10.94 V C57
2021-03-01 03:24:06 s 1 -64041.837 0 +375035.95 3280.0 C57
2021-03-01 03:34:06 S 07 12 55.154 -68 21 20.45 V C57
2021-03-01 03:34:06 s 1 -64394.865 0 +374942.63 7440.0 C57
2021-03-01 03:44:06 S 07 12 48.439 -68 21 35.17 V C57
2021-03-01 03:44:06 s 1 -64747.722 0 +374848.33 1360.0 C57
2021-03-01 03:54:06 S 07 12 42.338 -68 21 48.64 V C57
2021-03-01 03:54:06 s 1 -65100.408 0 +374753.04 5040.0 C57
2021-03-01 04:04:06 S 07 12 35.594 -68 21 58.97 V C57
2021-03-01 04:04:06 s 1 -65452.921 0 +374656.77 8460.0 C57