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
2003-12-16 22:03:44 C 04 07 13.12 +14 57 55.1 r 203
2003-12-17 06:08:47 C 04 07 06.05 +15 17 11.4 o 699
2003-12-17 06:28:03 C 04 07 05.70 +15 17 56.9 o 699
2003-12-17 06:47:10 C 04 07 05.31 +15 18 41.6 o 699
2003-12-17 07:06:19 C 04 07 04.95 +15 19 26.8 o 699
2003-12-17 12:16:16 C 04 07 01.34 +15 31 34.6 m 379
2003-12-17 12:22:43 C 04 07 01.24 +15 31 50.3 m 379
2003-12-17 21:28:09 C 04 06 54.15 +15 52 53.7 c J93
2003-12-17 21:32:16 C 04 06 53.96 +15 53 00.9 c J93
2003-12-17 21:36:21 C 04 06 53.92 +15 53 08.4 c J93
2003-12-18 19:04:41 C 04 06 38.97 +16 41 44.7 056
2003-12-18 19:14:37 C 04 06 39.04 +16 42 05.6 o A16
2003-12-19 06:18:34 C 04 06 31.24 +17 06 33.4 16.9 c 704
2003-12-19 06:37:27 C 04 06 30.97 +17 07 14.5 17.4 c 704
2003-12-19 06:56:35 C 04 06 30.68 +17 07 56.0 17.0 c 704
2003-12-19 07:15:51 C 04 06 30.38 +17 08 38.0 17.4 c 704
2003-12-19 07:34:56 C 04 06 30.12 +17 09 19.4 17.3 c 704
2003-12-19 18:56:26 C 04 06 24.95 +17 33 45.0 056
2003-12-20 01:54:12 C 04 06 21.52 +17 48 40.8 16.0 d H72
2003-12-20 01:56:52 C 04 06 21.53 +17 48 46.1 16.0 d H72
2003-12-20 01:59:31 C 04 06 21.50 +17 48 51.9 16.1 d H72
2003-12-20 02:02:11 C 04 06 21.40 +17 48 57.8 16.3 d H72
2003-12-21 05:02:03 C 04 06 09.74 +18 44 41.3 16.7 c 704
2003-12-21 05:21:11 C 04 06 09.53 +18 45 20.3 16.9 c 704
2003-12-21 05:40:26 C 04 06 09.32 +18 45 58.8 16.7 c 704
2003-12-21 05:59:40 C 04 06 09.11 +18 46 37.2 17.1 c 704
2003-12-21 06:18:40 C 04 06 08.89 +18 47 16.5 16.9 c 704
2003-12-22 11:49:32 C 04 06 01.92 +19 45 18.9 m 379
2003-12-22 11:55:51 C 04 06 01.90 +19 45 30.6 m 379
2003-12-23 01:16:34 C 04 06 00.16 +20 10 48.1 o 928
2003-12-23 01:23:34 C 04 06 00.10 +20 10 59.4 o 928
2003-12-23 01:29:23 C 04 06 00.04 +20 11 11.1 o 928
2003-12-23 01:35:37 C 04 06 00.02 +20 11 22.5 o 928
2003-12-23 13:04:10 C 04 05 58.72 +20 33 04.4 16.7 r D85
2003-12-23 13:07:45 C 04 05 58.67 +20 33 11.5 16.7 r D85
2003-12-23 13:10:58 C 04 05 58.66 +20 33 17.2 16.7 r D85
2003-12-23 20:14:42 C 04 05 58.83 +20 45 47.1 c 434
2003-12-23 20:19:11 C 04 05 58.83 +20 45 56.0 c 434
2003-12-23 20:23:34 C 04 05 58.80 +20 46 03.4 c 434
2003-12-24 04:41:57 C 04 05 58.87 +21 01 07.3 16.8 c 704
2003-12-24 04:52:34 C 04 05 58.72 +21 01 26.2 16.9 c 704
2003-12-24 04:58:24 C 04 05 58.72 +21 01 36.3 17.1 c 704
2003-12-24 05:00:50 C 04 05 58.73 +21 01 40.6 16.9 c 704
2003-12-24 05:11:56 C 04 05 58.71 +21 02 00.4 17.0 c 704
2003-12-24 05:17:42 C 04 05 58.64 +21 02 10.6 17.2 c 704
2003-12-24 05:20:13 C 04 05 58.62 +21 02 14.8 17.0 c 704
2003-12-24 05:30:42 C 04 05 58.61 +21 02 33.9 17.0 c 704
2003-12-24 05:37:53 C 04 05 58.55 +21 02 46.6 17.0 c 704
2003-12-24 05:39:18 C 04 05 58.54 +21 02 49.4 17.0 c 704
2003-12-24 05:49:51 C 04 05 58.51 +21 03 07.2 16.8 c 704