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
1999-12-27 13:50:14 C 05 19 48.26 +31 19 22.8 z 402
1999-12-29 12:23:44 C 05 17 43.83 +32 09 32.4 360
1999-12-29 12:33:29 C 05 17 43.36 +32 09 42.9 360
1999-12-29 12:38:00 C 05 17 43.17 +32 09 47.3 360
1999-12-29 14:38:11 C 05 17 37.47 +32 11 50.5 z 348
1999-12-29 14:47:55 C 05 17 37.03 +32 12 00.5 z 348
1999-12-30 19:49:29 C 05 16 27.27 +32 40 55.6 610
1999-12-30 19:57:30 C 05 16 26.92 +32 41 03.2 610
1999-12-30 20:05:29 C 05 16 26.58 +32 41 10.7 610
1999-12-30 20:13:30 C 05 16 26.24 +32 41 18.3 610
1999-12-30 20:21:29 C 05 16 25.89 +32 41 25.9 610
1999-12-31 23:07:26 C 05 15 24.97 +33 06 42.1 17.7 c 106
1999-12-31 23:32:13 C 05 15 24.04 +33 07 04.6 17.5 c 106
1999-12-31 23:58:32 C 05 15 22.94 +33 07 28.5 17.4 c 106
2000-01-02 06:31:57 C 05 14 20.25 +33 34 46.6 17.7 a 704
2000-01-02 07:02:57 C 05 14 19.07 +33 35 14.1 18.0 a 704
2000-01-02 07:30:12 C 05 14 18.17 +33 35 36.5 17.9 a 704
2000-01-02 07:53:41 C 05 14 17.30 +33 35 56.6 18.0 a 704
2000-01-02 20:40:03 C 05 13 53.59 +33 46 46.1 610
2000-01-02 20:48:02 C 05 13 53.32 +33 46 52.9 610
2000-01-02 20:56:03 C 05 13 53.05 +33 46 59.8 610
2000-01-02 21:04:02 C 05 13 52.79 +33 47 06.7 610
2000-01-02 21:12:03 C 05 13 52.52 +33 47 13.5 610
2000-01-03 05:20:26 C 05 13 37.70 +33 54 02.9 i 670
2000-01-03 06:30:02 C 05 13 35.26 +33 55 01.1 i 670
2000-01-03 08:09:18 C 05 13 31.96 +33 56 21.5 i 670
2000-01-04 20:39:35 C 05 12 31.27 +34 25 16.3 610
2000-01-04 20:46:35 C 05 12 31.06 +34 25 21.6 610
2000-01-04 20:53:36 C 05 12 30.84 +34 25 27.0 610
2000-01-04 21:00:36 C 05 12 30.63 +34 25 32.3 610
2000-01-04 21:07:36 C 05 12 30.41 +34 25 37.7 610
2000-01-06 18:17:24 C 05 11 27.13 +34 58 32.0 118
2000-01-06 18:24:59 C 05 11 26.94 +34 58 37.6 118
2000-01-06 20:53:01 C 05 11 23.59 +35 00 22.2 610
2000-01-06 20:59:02 C 05 11 23.39 +35 00 26.6 610
2000-01-06 21:05:02 C 05 11 23.20 +35 00 31.0 610
2000-01-06 21:11:01 C 05 11 23.00 +35 00 35.4 610
2000-01-06 21:17:02 C 05 11 22.81 +35 00 39.8 610
2000-01-08 12:39:31 C 05 10 38.78 +35 26 54.6 z 402
2000-01-08 12:41:19 C 05 10 38.78 +35 26 55.8 z 402
2000-01-08 12:43:09 C 05 10 38.72 +35 26 57.0 z 402
2000-01-10 12:52:30 C 05 09 58.08 +35 56 17.1 360
2000-01-10 12:56:59 C 05 09 58.01 +35 56 19.8 360
2000-01-10 13:00:29 C 05 09 57.93 +35 56 22.0 360
2000-01-23 21:20:45 C 05 11 11.48 +38 11 51.9 595
2000-01-23 21:40:14 C 05 11 11.68 +38 11 57.5 595
2000-01-23 21:56:49 C 05 11 12.01 +38 12 02.5 595
2000-01-24 07:28:43 C 05 11 22.38 +38 14 49.1 c 658
2000-01-24 07:31:30 C 05 11 22.43 +38 14 49.8 c 658
2000-01-24 07:46:56 C 05 11 22.73 +38 14 54.3 c 658