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
2011-10-19 15:34:21 C 06 03 17.499 +59 43 55.08 L F51
2011-11-15 23:56:11 C 07 04 09.56 +51 22 25.7 u 160
2011-11-15 23:59:35 C 07 04 09.62 +51 22 20.3 u 160
2011-11-16 00:03:12 C 07 04 09.73 +51 22 15.4 u 160
2011-11-17 01:07:55 C 07 05 03.66 +50 45 03.0 u 160
2011-11-17 01:11:45 C 07 05 03.74 +50 44 57.3 u 160
2011-11-17 01:15:43 C 07 05 03.85 +50 44 51.4 u 160
2011-11-19 03:00:12 C 07 06 29.43 +49 25 17.8 r 106
2011-11-19 03:13:11 C 07 06 29.69 +49 24 56.4 r 106
2011-11-19 03:26:12 C 07 06 29.87 +49 24 34.2 r 106
2011-11-19 03:39:09 C 07 06 30.09 +49 24 12.2 r 106
2011-11-19 21:34:18 C 07 06 56.77 +48 53 18.7 t J69
2011-11-19 21:39:40 C 07 06 56.84 +48 53 09.3 t J69
2011-11-23 00:10:03 C 07 07 56.61 +46 33 44.2 t J69
2011-11-23 00:16:24 C 07 07 56.65 +46 33 31.0 t J69
2011-11-23 00:22:45 C 07 07 56.60 +46 33 19.3 t J69
2011-11-23 00:29:07 C 07 07 56.59 +46 33 06.4 t J69
2011-11-23 00:35:28 C 07 07 56.66 +46 32 53.6 t J69
2011-11-25 23:58:12 C 07 07 53.76 +43 59 00.6 i 071
2011-11-26 00:05:13 C 07 07 53.67 +43 58 44.8 i 071
2011-11-26 00:12:04 C 07 07 53.53 +43 58 28.9 i 071
2011-11-26 00:16:32 C 07 07 53.43 +43 58 18.7 i 071
2011-11-26 00:26:02 C 07 07 53.32 +43 57 56.8 i 071
2011-11-28 20:02:38 C 07 06 59.74 +41 11 08.6 u C01
2011-11-28 20:04:01 C 07 06 59.72 +41 11 04.9 u C01
2011-11-28 20:05:23 C 07 06 59.69 +41 11 01.7 u C01
2011-11-28 20:06:46 C 07 06 59.67 +41 10 58.0 u C01
2011-11-28 20:08:09 C 07 06 59.64 +41 10 54.6 u C01
2011-11-28 22:35:40 C 07 06 55.80 +41 04 40.0 u 089
2011-11-28 22:42:16 C 07 06 55.63 +41 04 23.0 u 089
2011-11-28 22:46:40 C 07 06 55.49 +41 04 11.5 u 089
2011-11-28 22:48:52 C 07 06 55.45 +41 04 05.8 u 089
2011-11-28 22:51:04 C 07 06 55.35 +41 04 00.0 u 089
2011-11-28 22:53:16 C 07 06 55.31 +41 03 54.5 u 089
2011-11-28 22:55:28 C 07 06 55.26 +41 03 48.6 u 089
2011-11-29 21:59:56 C 07 06 25.49 +40 01 40.3 r 106
2011-11-29 22:17:31 C 07 06 24.97 +40 00 53.0 r 106
2011-11-29 22:35:02 C 07 06 24.43 +40 00 05.5 r 106
2011-11-29 22:52:31 C 07 06 23.88 +39 59 18.2 r 106
2011-12-01 07:22:56 C 07 05 31.30 +38 27 23.5 r 703
2011-12-01 07:31:59 C 07 05 30.98 +38 26 57.3 r 703
2011-12-01 07:41:08 C 07 05 30.58 +38 26 31.4 r 703
2011-12-01 07:50:19 C 07 05 30.22 +38 26 05.0 r 703
2011-12-01 07:59:29 C 07 05 29.83 +38 25 39.1 r 703
2011-12-02 08:34:30 C 07 04 41.69 +37 12 26.1 t H47
2011-12-02 08:41:47 C 07 04 41.40 +37 12 03.7 t H47
2011-12-02 08:49:05 C 07 04 41.06 +37 11 42.1 t H47
2011-12-02 19:48:59 C 07 04 20.36 +36 37 35.7 u C73
2011-12-02 19:51:00 C 07 04 20.28 +36 37 29.7 u C73
2011-12-02 19:53:02 C 07 04 20.19 +36 37 23.2 u C73