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
2023-11-16 09:52:59 C 03 21 25.613 +63 34 09.77 V T05
2023-11-16 10:03:25 C 03 21 25.140 +63 33 54.79 V T05
2023-11-16 10:44:01 C 03 21 23.232 +63 32 58.24 V T05
2023-11-16 10:48:03 C 03 21 23.021 +63 32 52.55 V T05
2023-11-16 11:33:16 C 03 21 20.935 +63 31 48.11 V T05
2023-11-16 11:40:48 C 03 21 20.582 +63 31 37.45 V T05
2023-11-17 04:18:48 C 03 20 54.518 +63 07 31.66 V U55
2023-11-17 04:35:18 C 03 20 53.904 +63 07 08.26 V U55
2023-11-17 04:51:47 C 03 20 53.282 +63 06 45.04 V U55
2023-11-22 09:51:40 C 03 17 28.483 +59 31 04.19 V T05
2023-11-22 09:56:14 C 03 17 28.270 +59 30 55.15 V T05
2023-11-22 10:04:11 C 03 17 27.900 +59 30 39.20 V T05
2023-11-22 10:18:16 C 03 17 27.355 +59 30 10.62 V T05
2023-11-23 08:50:32 C 03 16 58.054 +58 43 54.48 V T08
2023-11-23 08:54:54 C 03 16 57.847 +58 43 45.30 V T08
2023-11-23 09:00:26 C 03 16 57.646 +58 43 33.64 V T08
2023-11-23 09:08:11 C 03 16 57.358 +58 43 17.47 V T08
2023-11-24 09:48:39 C 03 16 25.810 +57 49 54.30 V T05
2023-11-24 09:53:27 C 03 16 25.646 +57 49 43.46 V T05
2023-11-24 10:01:34 C 03 16 25.325 +57 49 25.32 V T05
2023-11-24 10:15:40 C 03 16 24.840 +57 48 53.50 V T05
2023-11-24 21:41:25 C 03 16 13.176 +57 22 54.37 V Z80
2023-11-24 21:54:10 C 03 16 12.734 +57 22 25.79 V Z80
2023-11-25 21:35:21 C 03 15 47.124 +56 27 13.75 X M26
2023-11-25 21:42:04 C 03 15 46.956 +56 26 58.24 X M26
2023-11-25 21:48:48 C 03 15 46.706 +56 26 41.57 X M26
2023-12-01 01:29:02 C 03 14 25.85 +50 54 17.6 V W53
2023-12-01 01:39:50 C 03 14 25.68 +50 53 46.4 V W53
2023-12-01 01:51:23 C 03 14 25.42 +50 53 14.0 V W53
2023-12-01 03:27:40 C 03 14 23.89 +50 48 27.4 V W53
2023-12-01 03:38:25 C 03 14 23.66 +50 47 54.9 V W53
2023-12-01 04:00:27 C 03 14 23.33 +50 46 49.2 V W53
2023-12-05 09:47:01 C 03 14 25.138 +45 18 38.45 V T08
2023-12-05 09:51:00 C 03 14 25.078 +45 18 24.55 V T08
2023-12-05 09:59:10 C 03 14 25.027 +45 17 56.36 V T08
2023-12-05 10:22:48 C 03 14 24.852 +45 16 33.42 V T08
2023-12-06 08:56:49 C 03 14 35.422 +43 57 45.68 V T05
2023-12-06 09:02:03 C 03 14 35.376 +43 57 27.07 V T05
2023-12-06 09:10:33 C 03 14 35.333 +43 56 56.80 V T05
2023-12-06 09:25:36 C 03 14 35.258 +43 56 03.37 V T05
2023-12-07 07:48:00 C 03 14 49.044 +42 35 57.30 V T08
2023-12-07 07:50:00 C 03 14 49.034 +42 35 50.14 V T08
2023-12-07 07:55:18 C 03 14 49.013 +42 35 31.24 V T08
2023-12-07 08:09:36 C 03 14 48.979 +42 34 39.54 V T08
2023-12-08 09:12:11 C 03 15 05.854 +41 02 51.04 V T05
2023-12-08 09:24:35 C 03 15 05.849 +41 02 04.96 V T05
2023-12-08 09:42:51 C 03 15 05.846 +41 00 56.74 V T05
2023-12-08 13:28:21 C 03 15 11.37 +40 47 04.2 Z O52
2023-12-08 13:31:27 C 03 15 11.71 +40 46 54.9 Z O52
2023-12-08 13:37:38 C 03 15 11.31 +40 46 27.0 Z O52