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
2023-12-29 09:50:00 C 03 33 19.272 +09 19 57.46 X F52
2023-12-29 10:06:42 C 03 33 20.058 +09 19 04.29 X F52
2023-12-29 10:23:23 C 03 33 20.848 +09 18 11.07 X F52
2023-12-29 10:40:09 C 03 33 21.654 +09 17 17.76 X F52
2023-12-29 12:41:37 C 03 33 30.382 +09 11 20.15 V P07
2023-12-29 13:24:21 C 03 33 32.350 +09 09 05.36 V P07
2023-12-29 14:04:48 C 03 33 34.198 +09 06 57.78 V P07
2023-12-29 15:18:44 C 03 33 37.562 +09 03 04.43 V P07
2023-12-30 09:15:26 C 03 34 37.390 +08 06 51.12 V T05
2023-12-30 09:20:00 C 03 34 37.589 +08 06 37.30 V T05
2023-12-30 09:28:28 C 03 34 38.006 +08 06 11.12 V T05
2023-12-30 09:43:27 C 03 34 38.707 +08 05 24.86 V T05
2023-12-30 13:21:51 C 03 34 52.258 +07 54 40.90 V P07
2023-12-30 14:04:50 C 03 34 54.269 +07 52 29.78 V P07
2023-12-30 14:50:00 C 03 34 56.383 +07 50 12.34 V P07
2023-12-30 15:25:45 C 03 34 58.109 +07 48 22.43 V P07
2023-12-31 07:51:07 C 03 35 53.556 +06 58 22.58 V 703
2023-12-31 07:54:27 C 03 35 53.790 +06 58 12.29 V 703
2023-12-31 07:57:47 C 03 35 53.912 +06 58 02.17 V 703
2023-12-31 08:01:06 C 03 35 54.146 +06 57 52.88 V 703
2024-01-01 06:13:48 C 03 37 11.795 +05 52 48.40 V 703
2024-01-01 06:17:05 C 03 37 11.939 +05 52 39.25 V 703
2024-01-01 06:20:22 C 03 37 12.104 +05 52 29.68 V 703
2024-01-01 06:23:40 C 03 37 12.342 +05 52 20.50 V 703
2024-01-01 06:56:54 C 03 37 15.439 +05 50 51.17 X F51
2024-01-01 07:14:24 C 03 37 16.298 +05 50 00.88 X F51
2024-01-01 07:31:53 C 03 37 17.158 +05 49 10.58 X F51
2024-01-01 07:49:24 C 03 37 18.020 +05 48 20.13 X F51
2024-01-01 08:42:48 C 03 37 20.642 +05 45 47.05 V T08
2024-01-01 08:55:16 C 03 37 21.257 +05 45 11.02 V T08
2024-01-01 09:01:39 C 03 37 21.562 +05 44 52.84 V T08
2024-01-01 09:29:38 C 03 37 22.978 +05 43 32.12 V T08
2024-01-01 12:39:58 C 03 37 35.647 +05 34 51.02 V P07
2024-01-01 13:29:00 C 03 37 38.093 +05 32 31.34 V P07
2024-01-01 13:31:47 C 03 37 38.239 +05 32 23.71 V P07
2024-01-01 15:23:17 C 03 37 43.802 +05 27 05.33 V P07
2024-01-01 16:04:13 C 03 37 45.862 +05 25 09.26 V P07
2024-01-02 02:26:12 C 03 38 23.614 +04 55 59.77 V W68
2024-01-02 02:32:06 C 03 38 23.890 +04 55 42.89 V W68
2024-01-02 03:04:07 C 03 38 25.526 +04 54 13.36 V W68
2024-01-02 03:09:19 C 03 38 25.831 +04 53 59.06 V W68
2024-01-02 03:12:34 C 03 38 25.970 +04 53 49.70 V W68
2024-01-02 03:14:31 C 03 38 26.112 +04 53 44.45 V W68
2024-01-02 03:30:46 C 03 38 26.945 +04 52 58.94 V W68
2024-01-02 12:39:28 C 03 39 00.886 +04 27 32.69 V P07
2024-01-02 13:20:37 C 03 39 02.981 +04 25 39.54 V P07
2024-01-02 13:54:44 C 03 39 04.716 +04 24 05.44 V P07
2024-01-02 14:37:57 C 03 39 06.924 +04 22 06.49 V P07
2024-01-02 15:11:03 C 03 39 08.645 +04 20 35.95 V P07
2024-01-02 15:48:02 C 03 39 10.618 +04 18 54.00 V P07