331963 (2004 XK35)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4169100443 ± 2.22e-08
Semi-major axis (a)1.9522437423 AU ± 2.20e-09
Inclination (i)31.47750547° ± 6.41e-06
Long. of Asc. Node (Ω)263.83178574° ± 4.93e-06
Arg. of Perihelion (ω)64.05013212° ± 1.04e-05
Mean Anomaly (M)302.76327060° ± 3.83e-06
Mean Motion (n)0.3613359870°/day ± 6.10e-10
Perihelion dist (q)1.13833372 AU ± 4.33e-08
Aphelion dist (Q)2.76615377 AU ± 4.34e-08
Orbital Period2.72772798 yr ± 4.61e-09
Physical Parameters
H (abs. magnitude)17.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.384″
Uncertainty0
Orbit TypeAmor
MOID0.292338 AU
Observations Used524
Oppositions13
Arc Total2004-2024
First Observation Used2004-12-11
Last Observation Used2024-01-03
Observations (537)
Date Type RA Dec Mag Band Observatory
2011-01-04 08:22:27 C 08 41 20.06 -14 40 17.9 o 291
2011-01-04 08:28:03 C 08 41 19.75 -14 40 19.9 o 291
2011-01-04 08:33:32 C 08 41 19.45 -14 40 21.9 o 291
2012-05-11 08:48:08 C 17 20 24.79 -52 36 21.3 o 807
2012-05-11 08:59:06 C 17 20 24.38 -52 36 15.7 o 807
2012-05-11 09:00:57 C 17 20 24.32 -52 36 14.6 o 807
2012-05-12 07:30:30 C 17 19 38.35 -52 24 28.5 o 807
2012-05-12 07:37:43 C 17 19 38.04 -52 24 24.6 o 807
2012-05-12 07:44:55 C 17 19 37.72 -52 24 20.4 o 807
2012-05-12 07:52:07 C 17 19 37.45 -52 24 16.6 o 807
2012-06-19 03:15:04 C 16 13 18.43 -25 22 10.2 t H21
2012-06-19 03:23:18 C 16 13 17.81 -25 21 44.1 t H21
2012-06-19 03:37:14 C 16 13 16.73 -25 20 58.7 t H21
2012-06-19 03:45:50 C 16 13 16.08 -25 20 30.9 t H21
2012-06-19 03:53:20 C 16 13 15.50 -25 20 06.9 t H21
2012-06-19 04:00:50 C 16 13 14.94 -25 19 43.1 t H21
2012-06-19 05:45:09 C 16 13 07.39 -25 14 02.0 18.6 c 704
2012-06-19 05:59:58 C 16 13 06.15 -25 13 14.5 17.9 c 704
2012-06-19 06:15:08 C 16 13 05.04 -25 12 25.0 17.9 c 704
2012-06-20 21:50:33 C 16 10 21.88 -23 02 34.4 u 204
2012-06-20 21:55:26 C 16 10 21.52 -23 02 18.3 u 204
2012-06-20 22:03:07 C 16 10 20.97 -23 01 53.0 u 204
2012-06-20 22:07:04 C 16 10 20.68 -23 01 39.7 u 204
2012-06-20 22:10:50 C 16 10 20.41 -23 01 27.3 u 204
2012-06-23 04:57:19 C 16 06 50.94 -19 57 46.3 17.5 c 704
2012-06-23 05:12:02 C 16 06 49.94 -19 56 55.7 17.8 c 704
2012-06-23 05:27:02 C 16 06 48.97 -19 56 05.2 17.7 c 704
2012-06-23 05:41:36 C 16 06 48.03 -19 55 15.8 17.7 c 704
2012-06-23 05:56:17 C 16 06 47.02 -19 54 26.2 18.0 c 704
2012-06-24 06:27:48 C 16 05 19.29 -18 31 11.1 u H45
2012-06-24 06:29:22 C 16 05 19.18 -18 31 05.7 u H45
2012-06-24 06:30:56 C 16 05 19.08 -18 31 00.1 u H45
2012-06-24 06:32:38 C 16 05 18.99 -18 30 54.3 u H45
2012-06-24 06:35:16 C 16 05 18.79 -18 30 45.3 u H45
2012-06-25 06:38:13 C 16 03 57.23 -17 08 48.4 u H45
2012-06-25 06:40:07 C 16 03 57.16 -17 08 41.7 u H45
2012-06-25 06:41:45 C 16 03 57.07 -17 08 36.4 u H45
2012-06-25 06:42:55 C 16 03 56.99 -17 08 32.3 u H45
2012-06-25 06:44:17 C 16 03 56.91 -17 08 27.5 u H45
2012-06-26 06:20:46 C 16 02 40.96 -15 47 52.9 u H45
2012-06-26 06:21:56 C 16 02 40.89 -15 47 48.4 u H45
2012-06-26 06:23:27 C 16 02 40.83 -15 47 43.5 u H45
2012-06-26 06:24:55 C 16 02 40.71 -15 47 38.3 u H45
2012-06-26 06:26:12 C 16 02 40.69 -15 47 34.0 u H45
2012-06-28 06:33:32 C 16 00 18.02 -13 03 33.5 u H45
2012-06-28 06:35:02 C 16 00 17.97 -13 03 28.5 u H45
2012-06-28 06:36:21 C 16 00 17.90 -13 03 23.7 u H45
2012-06-28 06:37:41 C 16 00 17.86 -13 03 19.2 u H45
2012-06-28 06:39:09 C 16 00 17.72 -13 03 14.2 u H45
2012-07-06 21:34:45 C 15 53 15.90 -01 48 58.6 u 160