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
2024-01-13 07:50:54 C 03 55 59.018 -05 12 03.67 V T08
2024-01-13 07:55:43 C 03 55 59.338 -05 12 12.42 V T08
2024-01-13 08:04:39 C 03 55 59.890 -05 12 28.40 V T08
2024-01-13 08:20:37 C 03 56 00.929 -05 12 56.56 V T08
2024-01-15 05:15:05 C 03 59 14.060 -06 28 29.14 V 703
2024-01-15 05:18:24 C 03 59 14.244 -06 28 33.78 V 703
2024-01-15 05:21:44 C 03 59 14.464 -06 28 39.36 V 703
2024-01-15 05:25:03 C 03 59 14.654 -06 28 45.12 V 703
2024-01-15 08:19:32 C 03 59 27.295 -06 33 20.66 V T05
2024-01-15 08:24:05 C 03 59 27.588 -06 33 27.83 V T05
2024-01-15 08:33:13 C 03 59 28.212 -06 33 42.62 V T05
2024-01-15 08:49:25 C 03 59 29.266 -06 34 08.22 V T05
2024-01-17 04:11:30 C 04 02 40.794 -07 40 41.45 V 703
2024-01-17 04:14:45 C 04 02 41.024 -07 40 46.81 V 703
2024-01-17 04:18:00 C 04 02 41.168 -07 40 50.27 V 703
2024-01-17 04:21:14 C 04 02 41.413 -07 40 55.60 V 703
2024-01-19 19:20:17 C 04 07 25.332 -09 07 27.84 V M22
2024-01-19 19:24:18 C 04 07 25.639 -09 07 32.92 V M22
2024-01-19 19:46:56 C 04 07 27.209 -09 08 02.44 V M22
2024-01-19 19:54:49 C 04 07 27.763 -09 08 12.01 V M22
2024-01-29 03:02:22 C 04 25 08.194 -13 00 14.44 V W68
2024-01-29 03:24:47 C 04 25 09.967 -13 00 32.44 V W68
2024-01-29 03:29:30 C 04 25 10.318 -13 00 35.35 V W68
2024-01-29 03:37:25 C 04 25 10.966 -13 00 42.55 V W68
2024-02-06 02:23:11 C 04 41 18.262 -15 06 37.15 V W68
2024-02-06 02:44:02 C 04 41 19.951 -15 06 47.74 V W68
2024-02-06 03:05:19 C 04 41 21.703 -15 06 58.43 V W68
2024-02-06 03:27:40 C 04 41 23.614 -15 07 09.62 V W68
2024-02-07 01:41:34 C 04 43 20.249 -15 18 26.21 V W68
2024-02-07 01:46:11 C 04 43 20.621 -15 18 28.51 V W68
2024-02-07 01:53:59 C 04 43 21.264 -15 18 32.33 V W68
2024-02-07 02:09:20 C 04 43 22.529 -15 18 39.78 V W68
2024-02-10 20:59:35 C 04 51 24.845 -15 58 23.77 V M22
2024-02-10 21:04:25 C 04 51 25.277 -15 58 26.87 V M22
2024-02-10 21:11:54 C 04 51 25.939 -15 58 29.46 V M22
2024-02-10 21:26:44 C 04 51 27.264 -15 58 34.75 V M22
2024-02-19 06:34:32 C 05 10 00.174 -16 57 27.01 X F51
2024-02-19 07:11:47 C 05 10 03.512 -16 57 34.54 X F51
2024-02-19 07:30:24 C 05 10 05.179 -16 57 38.18 X F51
2024-02-29 02:36:12 C 05 32 56.760 -17 27 36.61 V W68
2024-02-29 02:40:47 C 05 32 57.216 -17 27 36.65 V W68
2024-02-29 02:48:44 C 05 32 57.991 -17 27 37.48 V W68
2024-02-29 03:22:06 C 05 33 01.289 -17 27 39.17 V W68
2024-03-22 03:50:34 C 06 29 02.742 -17 04 38.28 V G96
2024-03-22 03:58:19 C 06 29 03.613 -17 04 37.42 V G96
2024-03-22 04:06:04 C 06 29 04.452 -17 04 36.70 V G96
2024-03-22 04:13:51 C 06 29 05.327 -17 04 37.06 V G96