137671 (1999 XP35)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1843338248 ± 2.60e-08
Semi-major axis (a)1.4347623822 AU ± 5.04e-10
Inclination (i)21.10357246° ± 3.94e-06
Long. of Asc. Node (Ω)263.43731958° ± 2.28e-06
Arg. of Perihelion (ω)198.31862216° ± 9.72e-06
Mean Anomaly (M)28.59839614° ± 6.81e-06
Mean Motion (n)0.5735117287°/day ± 3.02e-10
Perihelion dist (q)1.17028714 AU ± 3.73e-08
Aphelion dist (Q)1.69923762 AU ± 3.73e-08
Orbital Period1.71858087 yr ± 9.06e-10
Physical Parameters
H (abs. magnitude)18.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.238″
Uncertainty0
Orbit TypeAmor
MOID0.193203 AU
Observations Used495
Oppositions20
Arc Total1976-2024
First Observation Used1976-05-02
Last Observation Used2024-03-22
Observations (547)
Date Type RA Dec Mag Band Observatory
2024-01-03 06:15:52 C 03 40 03.302 +03 39 11.02 – V 703
2024-01-03 06:19:07 C 03 40 03.464 +03 39 03.20 – V 703
2024-01-03 06:22:23 C 03 40 03.630 +03 38 54.17 – V 703
2024-01-03 06:25:38 C 03 40 03.788 +03 38 46.07 – V 703
2024-01-03 08:40:47 C 03 40 12.262 +03 32 50.06 – V T05
2024-01-03 08:46:08 C 03 40 12.547 +03 32 35.95 – V T05
2024-01-03 09:10:34 C 03 40 13.846 +03 31 30.58 – V T05
2024-01-03 09:20:58 C 03 40 14.386 +03 31 02.68 – V T05
2024-01-03 20:07:40 C 03 40 54.612 +03 03 01.08 – V M22
2024-01-03 20:12:03 C 03 40 54.850 +03 02 49.56 – V M22
2024-01-03 20:20:45 C 03 40 55.306 +03 02 27.24 – V M22
2024-01-03 20:48:53 C 03 40 56.820 +03 01 12.79 – V M22
2024-01-05 08:21:34 C 03 43 09.425 +01 30 15.73 – V T08
2024-01-05 08:25:43 C 03 43 09.550 +01 30 05.98 – V T08
2024-01-05 08:45:39 C 03 43 10.726 +01 29 16.48 – V T08
2024-01-05 09:04:41 C 03 43 11.789 +01 28 28.99 – V T08
2024-01-06 02:03:19 C 03 44 16.990 +00 47 35.70 – V W68
2024-01-06 02:07:54 C 03 44 17.251 +00 47 24.65 – V W68
2024-01-06 02:32:20 C 03 44 18.614 +00 46 25.93 – V W68
2024-01-06 02:40:12 C 03 44 19.056 +00 46 06.92 – V W68
2024-01-06 07:03:35 C 03 44 35.185 +00 35 05.42 – V 703
2024-01-06 07:05:34 C 03 44 36.605 +00 35 06.34 – X F51
2024-01-06 07:06:55 C 03 44 35.408 +00 34 57.00 – V 703
2024-01-06 07:10:15 C 03 44 35.617 +00 34 48.83 – V 703
2024-01-06 07:13:34 C 03 44 35.797 +00 34 41.34 – V 703
2024-01-06 07:24:22 C 03 44 37.648 +00 34 21.54 – X F51
2024-01-06 07:43:03 C 03 44 38.686 +00 33 37.07 – X F51
2024-01-06 08:01:40 C 03 44 39.719 +00 32 52.88 – X F51
2024-01-07 05:42:50 C 03 46 04.731 -00 17 42.30 – X F51
2024-01-07 06:00:53 C 03 46 05.758 -00 18 23.57 – X F51
2024-01-07 06:19:06 C 03 46 06.792 -00 19 05.22 – X F51
2024-01-07 06:37:24 C 03 46 07.828 -00 19 47.10 – X F51
2024-01-07 07:51:48 C 03 46 12.034 -00 22 37.02 – V T05
2024-01-07 07:57:40 C 03 46 12.372 -00 22 50.34 – V T05
2024-01-07 08:07:01 C 03 46 12.895 -00 23 11.62 – V T05
2024-01-07 08:21:44 C 03 46 13.752 -00 23 45.17 – V T05
2024-01-09 04:43:14 C 03 49 09.844 -02 01 08.04 – V U68
2024-01-09 04:48:03 C 03 49 10.163 -02 01 18.22 – V U68
2024-01-09 05:13:44 C 03 49 11.730 -02 02 12.76 – V U68
2024-01-09 05:18:33 C 03 49 11.954 -02 02 22.56 – V U68
2024-01-11 20:38:46 C 03 53 30.766 -04 07 46.42 – V M22
2024-01-11 20:54:25 C 03 53 31.759 -04 08 15.61 – V M22
2024-01-11 21:01:36 C 03 53 32.225 -04 08 29.11 – V M22
2024-01-11 21:20:51 C 03 53 33.427 -04 09 05.36 – V M22
2024-01-12 18:04:45 C 03 55 01.80 -04 47 44.8 – V G17
2024-01-12 18:14:55 C 03 55 02.44 -04 48 03.3 – V G17
2024-01-12 18:25:05 C 03 55 03.11 -04 48 21.6 – V G17
2024-01-13 05:50:32 C 03 55 50.138 -05 08 37.07 – V 703
2024-01-13 05:53:49 C 03 55 50.401 -05 08 42.40 – V 703
2024-01-13 06:00:23 C 03 55 50.772 -05 08 56.58 – V 703