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
2023-12-15 09:07:16 C 03 18 43.092 +30 08 26.09 V T05
2023-12-15 09:11:50 C 03 18 43.183 +30 08 07.30 V T05
2023-12-15 09:12:29 C 03 18 43.186 +30 08 04.99 V T05
2023-12-15 09:23:20 C 03 18 43.382 +30 07 21.40 V T05
2023-12-15 09:41:21 C 03 18 43.714 +30 06 08.64 V T05
2023-12-16 05:23:39 C 03 19 22.959 +28 47 13.90 X F51
2023-12-16 05:44:51 C 03 19 23.429 +28 45 49.99 X F51
2023-12-16 06:03:26 C 03 19 23.832 +28 44 36.43 X F51
2023-12-16 07:20:56 C 03 19 25.430 +28 39 28.51 V T05
2023-12-16 07:23:32 C 03 19 25.486 +28 39 18.11 V T05
2023-12-16 07:31:11 C 03 19 25.642 +28 38 47.69 V T05
2023-12-16 08:17:00 C 03 19 26.554 +28 35 44.52 V T05
2023-12-16 17:56:53 B 03 19 47.03 +27 56 45.3 X K19
2023-12-16 18:02:16 B 03 19 47.19 +27 56 24.2 X K19
2023-12-16 18:07:39 B 03 19 47.33 +27 56 02.7 X K19
2023-12-17 09:06:17 C 03 20 15.127 +26 56 34.76 V T08
2023-12-17 09:10:56 C 03 20 15.238 +26 56 16.19 V T08
2023-12-17 09:20:22 C 03 20 15.449 +26 55 38.42 V T08
2023-12-17 09:36:53 C 03 20 15.842 +26 54 31.86 V T08
2023-12-17 18:26:49 C 03 20 36.533 +26 19 03.86 V 160
2023-12-17 18:39:25 C 03 20 36.871 +26 18 13.97 V 160
2023-12-17 19:22:47 C 03 20 38.019 +26 15 17.86 V G33
2023-12-17 19:27:50 C 03 20 38.232 +26 14 58.18 V G33
2023-12-18 04:47:40 C 03 20 57.419 +25 38 06.25 V 703
2023-12-18 04:50:40 C 03 20 57.451 +25 37 54.12 V 703
2023-12-18 04:53:39 C 03 20 57.559 +25 37 42.96 V 703
2023-12-18 04:56:39 C 03 20 57.628 +25 37 31.12 V 703
2023-12-18 18:38:51 C 03 21 28.610 +24 43 04.51 V 160
2023-12-18 18:55:35 C 03 21 29.165 +24 42 00.72 V 160
2023-12-18 19:37:42 C 03 21 30.44 +24 39 14.1 V G17
2023-12-18 19:42:53 C 03 21 30.58 +24 38 54.2 V G17
2023-12-18 19:48:03 C 03 21 30.73 +24 38 33.8 V G17
2023-12-19 17:16:28 B 03 22 20.88 +23 14 01.8 V 160
2023-12-19 17:27:23 B 03 22 21.15 +23 13 18.9 V 160
2023-12-19 17:38:04 B 03 22 21.57 +23 12 38.2 V 160
2023-12-25 21:58:27 C 03 28 55.717 +13 59 42.28 W M01
2023-12-25 22:11:47 C 03 28 56.233 +13 58 56.24 W M01
2023-12-28 09:39:30 C 03 32 00.941 +10 37 46.78 V T05
2023-12-28 10:07:34 C 03 32 02.201 +10 36 14.29 V T05
2023-12-28 10:12:47 C 03 32 02.443 +10 35 57.59 V T05
2023-12-28 10:20:37 C 03 32 02.808 +10 35 31.38 V T05
2023-12-28 12:38:50 C 03 32 12.230 +10 28 27.95 V P07
2023-12-28 13:22:01 C 03 32 14.071 +10 26 06.76 V P07
2023-12-28 14:07:37 C 03 32 16.087 +10 23 38.83 V P07
2023-12-28 14:53:00 C 03 32 18.120 +10 21 11.20 V P07
2023-12-28 15:25:24 C 03 32 19.531 +10 19 26.15 V P07
2023-12-29 07:18:43 C 03 33 10.915 +09 27 50.72 V 703
2023-12-29 07:22:01 C 03 33 11.059 +09 27 40.10 V 703
2023-12-29 07:25:20 C 03 33 11.257 +09 27 29.41 V 703
2023-12-29 07:28:39 C 03 33 11.408 +09 27 18.76 V 703