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
2014-07-26 08:29:24 C 16 37 06.246 -11 12 37.75 L F51
2016-06-07 13:34:58 C 22 08 44.261 +08 10 54.13 L F51
2016-06-07 13:48:19 C 22 08 44.727 +08 11 08.31 L F51
2016-06-07 14:15:13 C 22 08 45.655 +08 11 37.12 L F51
2016-11-19 05:45:50 C 21 41 24.085 +20 09 47.13 L F51
2016-11-19 06:04:27 C 21 41 25.854 +20 09 37.35 L F51
2016-11-19 06:24:26 C 21 41 27.789 +20 09 26.78 L F51
2016-12-25 05:07:18 C 23 24 39.017 +14 38 20.74 L F51
2016-12-25 05:23:22 C 23 24 41.156 +14 38 16.44 L F51
2016-12-25 05:39:30 C 23 24 43.305 +14 38 12.37 L F51
2016-12-25 05:55:39 C 23 24 45.447 +14 38 08.01 L F51
2019-06-29 06:34:57 C 13 34 38.494 -22 33 13.99 U F51
2019-06-29 06:49:47 C 13 34 39.443 -22 33 04.38 U F51
2019-06-29 07:04:37 C 13 34 40.411 -22 32 54.92 U F51
2021-05-07 11:01:36 C 20 10 50.73 -18 44 11.0 V G96
2021-05-07 11:18:05 C 20 10 51.18 -18 43 59.5 V G96
2021-05-07 11:26:18 C 20 10 51.39 -18 43 54.0 V G96
2021-05-14 13:43:47 C 20 14 55.292 -16 41 04.72 U F51
2021-05-14 13:58:44 C 20 14 55.534 -16 40 53.45 U F51
2021-05-14 14:13:39 C 20 14 55.760 -16 40 42.48 U F51
2021-05-21 12:36:07 C 20 16 52.523 -14 33 42.67 U F51
2021-05-21 12:55:33 C 20 16 52.584 -14 33 27.58 U F51
2021-05-21 13:14:53 C 20 16 52.646 -14 33 12.58 U F51
2021-06-03 08:28:04 C 20 14 35.88 -10 21 13.7 o 691
2021-06-03 08:38:25 C 20 14 35.65 -10 21 04.9 o 691
2021-06-03 08:48:46 C 20 14 35.41 -10 20 55.7 o 691
2021-06-03 12:30:46 C 20 14 30.673 -10 17 44.99 U F51
2021-06-03 13:02:30 C 20 14 29.927 -10 17 18.09 U F51
2021-06-03 13:18:23 C 20 14 29.541 -10 17 04.45 U F51
2021-06-11 07:58:32 C 20 08 56.36 -07 34 59.1 V G96
2021-06-11 08:06:51 C 20 08 56.04 -07 34 51.9 V G96
2021-06-11 08:15:12 C 20 08 55.68 -07 34 44.9 V G96
2021-06-11 13:40:25 C 20 08 42.745 -07 29 56.70 U F51
2021-06-11 13:54:40 C 20 08 42.150 -07 29 44.14 U F51
2021-06-11 14:08:40 C 20 08 41.564 -07 29 31.79 U F51
2021-12-02 01:57:30 C 20 50 35.13 +03 29 04.9 V G96
2021-12-02 02:13:46 C 20 50 36.61 +03 29 05.8 V G96
2021-12-02 02:21:54 C 20 50 37.45 +03 29 07.3 V G96
2023-10-07 11:58:29 C 03 11 46.766 +66 42 49.32 V T05
2023-10-07 12:05:41 C 03 11 47.126 +66 42 53.68 V T05
2023-10-07 12:13:32 C 03 11 47.587 +66 42 58.57 V T05
2023-10-07 12:41:46 C 03 11 49.092 +66 43 12.68 V T05
2023-10-14 21:10:24 C 03 21 23.042 +68 00 13.00 V Z80
2023-10-14 21:45:40 C 03 21 24.346 +68 00 26.57 V Z80
2023-11-08 12:14:24 C 03 26 49.114 +66 53 52.55 V T05
2023-11-08 12:18:25 C 03 26 48.958 +66 53 49.16 V T05
2023-11-08 12:29:32 C 03 26 48.475 +66 53 40.92 V T05
2023-11-08 12:38:17 C 03 26 48.218 +66 53 34.48 V T05
2023-11-16 09:46:25 C 03 21 25.906 +63 34 18.44 V T05
2023-11-16 09:49:02 C 03 21 25.836 +63 34 15.10 V T05