66959 (1999 XO35)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5654346659 ± 2.06e-08
Semi-major axis (a)2.5383278329 AU ± 4.40e-09
Inclination (i)20.62033652° ± 6.05e-06
Long. of Asc. Node (Ω)81.89459415° ± 4.88e-06
Arg. of Perihelion (ω)293.48181330° ± 1.14e-05
Mean Anomaly (M)169.65211530° ± 4.27e-06
Mean Motion (n)0.2437197413°/day ± 6.33e-10
Perihelion dist (q)1.10306928 AU ± 5.23e-08
Aphelion dist (Q)3.97358638 AU ± 5.27e-08
Orbital Period4.04409704 yr ± 1.05e-08
Physical Parameters
H (abs. magnitude)16.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.411″
Uncertainty0
Orbit TypeAmor
MOID0.274835 AU
Observations Used617
Oppositions19
Arc Total1999-2024
First Observation Used1999-12-06
Last Observation Used2024-04-08
Observations (650)
Date Type RA Dec Mag Band Observatory
2003-12-24 05:58:08 C 04 05 58.47 +21 03 22.6 17.1 c 704
2003-12-24 05:59:41 C 04 05 58.44 +21 03 25.1 17.0 c 704
2003-12-24 06:10:01 C 04 05 58.41 +21 03 43.1 16.8 c 704
2003-12-25 23:25:22 C 04 06 04.59 +22 14 51.4 r 170
2003-12-25 23:27:10 C 04 06 04.59 +22 14 54.8 r 170
2003-12-25 23:28:58 C 04 06 04.58 +22 14 57.5 r 170
2003-12-26 19:45:53 C 04 06 11.69 +22 48 10.3 126
2003-12-26 20:15:38 C 04 06 11.72 +22 48 58.4 126
2003-12-26 20:38:47 C 04 06 11.78 +22 49 36.0 126
2003-12-26 20:46:33 C 04 06 11.81 +22 49 48.2 126
2003-12-26 21:13:27 C 04 06 11.88 +22 50 31.6 126
2003-12-26 21:17:40 C 04 06 11.78 +22 50 37.2 r A41
2003-12-26 21:20:23 C 04 06 11.89 +22 50 42.0 126
2003-12-26 21:41:38 C 04 06 11.86 +22 51 15.4 r A41
2003-12-26 21:49:08 C 04 06 11.94 +22 51 27.5 A30
2003-12-26 21:52:58 C 04 06 11.87 +22 51 33.8 A30
2003-12-26 22:06:10 C 04 06 11.92 +22 51 54.8 r A41
2003-12-27 05:10:39 C 04 06 14.91 +23 03 14.9 17.1 c 704
2003-12-27 05:29:27 C 04 06 14.96 +23 03 44.4 17.1 c 704
2003-12-27 05:48:27 C 04 06 14.98 +23 04 14.4 17.1 c 704
2003-12-27 06:07:45 C 04 06 15.03 +23 04 45.0 17.2 c 704
2003-12-27 06:26:40 C 04 06 15.10 +23 05 14.6 17.1 c 704
2003-12-27 20:17:34 C 04 06 21.81 +23 26 45.6 i 057
2003-12-27 20:21:36 C 04 06 21.76 +23 26 54.0 i 057
2003-12-27 23:58:47 C 04 06 24.56 +23 32 34.2 16.6 d H72
2003-12-28 00:02:26 C 04 06 24.51 +23 32 39.4 16.9 d H72
2003-12-28 00:06:07 C 04 06 24.51 +23 32 45.1 16.7 d H72
2003-12-28 00:09:48 C 04 06 24.51 +23 32 49.6 18.3 d H72
2003-12-28 02:31:19 C 04 06 25.09 +23 36 29.3 17.4 d H72
2003-12-28 02:34:59 C 04 06 25.13 +23 36 34.9 17.1 d H72
2003-12-28 02:38:38 C 04 06 25.11 +23 36 40.9 17.0 d H72
2003-12-28 02:42:19 C 04 06 25.17 +23 36 45.8 17.1 d H72
2003-12-30 04:26:49 C 04 06 56.81 +24 49 34.9 c H41
2003-12-30 04:33:43 C 04 06 56.94 +24 49 43.6 c H41
2003-12-30 04:38:26 C 04 06 57.06 +24 49 50.9 c H41
2003-12-30 04:41:38 C 04 06 57.04 +24 49 55.1 c H41
2003-12-30 04:44:30 C 04 06 57.14 +24 49 59.3 c H41
2003-12-30 04:47:16 C 04 06 57.09 +24 50 03.4 c H41
2003-12-31 06:07:14 C 04 07 17.78 +25 24 49.2 c H41
2003-12-31 06:10:15 C 04 07 17.81 +25 24 53.2 c H41
2003-12-31 06:12:25 C 04 07 17.83 +25 24 55.6 c H41
2003-12-31 06:15:08 C 04 07 17.86 +25 25 00.0 c H41
2003-12-31 06:17:33 C 04 07 17.89 +25 25 03.3 c H41
2003-12-31 06:47:49 C 04 07 18.28 +25 25 43.0 c H41
2003-12-31 06:50:59 C 04 07 18.36 +25 25 47.1 c H41
2003-12-31 06:54:00 C 04 07 18.31 +25 25 51.3 c H41
2004-01-10 02:14:06 C 04 12 53.33 +29 46 52.4 c H41
2004-01-10 02:17:12 C 04 12 53.31 +29 46 57.4 c H41
2004-01-10 02:19:32 C 04 12 53.35 +29 46 59.3 c H41
2004-01-10 02:22:26 C 04 12 53.41 +29 47 02.2 c H41