813870 (2007 UB66)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6245060600 ± 3.56e-08
Semi-major axis (a)2.0992441975 AU ± 5.94e-09
Inclination (i)30.15032749° ± 1.58e-05
Long. of Asc. Node (Ω)279.23279108° ± 2.31e-05
Arg. of Perihelion (ω)149.13369986° ± 2.15e-05
Mean Anomaly (M)343.84930053° ± 4.82e-06
Mean Motion (n)0.3240543338°/day ± 1.38e-09
Perihelion dist (q)0.78825347 AU ± 7.48e-08
Aphelion dist (Q)3.41023492 AU ± 7.54e-08
Orbital Period3.04154637 yr ± 1.29e-08
Physical Parameters
H (abs. magnitude)18.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.339″
Uncertainty0
Orbit TypeApollo
MOID0.137982 AU
Observations Used119
Oppositions13
Arc Total2007-2026
First Observation Used2007-10-30
Last Observation Used2026-03-22
Observations (124)
Date Type RA Dec Mag Band Observatory
2023-02-23 01:01:56 S 05 52 34.88 -44 10 24.0 L C51
2023-02-23 04:09:21 S 05 53 09.53 -44 08 13.9 L C51
2023-02-23 07:16:45 S 05 53 43.98 -44 06 03.9 L C51
2023-02-23 15:05:04 S 05 55 09.70 -44 00 37.1 L C51
2025-06-20 06:53:42 C 20 18 22.13 -09 25 58.0 V H21
2025-06-20 07:02:01 C 20 18 21.77 -09 25 54.3 V H21
2025-06-21 08:05:50 C 20 17 18.64 -09 14 35.9 V H21
2025-06-21 08:26:43 C 20 17 17.65 -09 14 27.6 V H21
2025-06-23 06:36:15 C 20 15 14.63 -08 53 31.5 V H21
2025-06-23 06:46:56 C 20 15 14.12 -08 53 26.6 V H21
2025-06-24 06:22:10 C 20 14 07.68 -08 42 41.2 V H21
2025-06-24 06:28:33 C 20 14 07.37 -08 42 38.2 V H21
2025-06-24 12:18:41 C 20 13 50.460 -08 39 56.64 X F51
2025-06-24 12:35:49 C 20 13 49.607 -08 39 48.72 X F51
2025-06-24 12:52:58 C 20 13 48.747 -08 39 41.25 X F51
2025-06-26 06:59:53 C 20 11 43.16 -08 20 23.5 V H21
2025-06-26 07:04:39 C 20 11 42.94 -08 20 21.2 V H21
2025-07-01 11:38:34 C 20 04 47.852 -07 22 36.18 X F52
2025-07-01 11:54:14 C 20 04 46.884 -07 22 28.83 X F52
2025-07-01 12:09:55 C 20 04 45.918 -07 22 21.28 X F52
2026-03-22 02:34:53 C 06 11 36.056 -22 32 49.13 V G96
2026-03-22 02:43:03 C 06 11 37.334 -22 32 49.24 V G96
2026-03-22 02:51:13 C 06 11 38.684 -22 32 49.96 V G96
2026-03-22 02:59:23 C 06 11 39.980 -22 32 50.75 V G96