306523 (1999 XR35)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5143018104 ± 3.03e-08
Semi-major axis (a)2.3641432423 AU ± 5.99e-09
Inclination (i)18.70884369° ± 6.11e-06
Long. of Asc. Node (Ω)60.11570757° ± 1.40e-05
Arg. of Perihelion (ω)82.01947360° ± 2.61e-05
Mean Anomaly (M)13.88432927° ± 4.79e-06
Mean Motion (n)0.2711449974°/day ± 1.03e-09
Perihelion dist (q)1.14826009 AU ± 7.18e-08
Aphelion dist (Q)3.58002639 AU ± 7.23e-08
Orbital Period3.63505244 yr ± 1.38e-08
Physical Parameters
H (abs. magnitude)18.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.247″
Uncertainty0
Orbit TypeAmor
MOID0.352908 AU
Observations Used2237
Oppositions17
Arc Total1999-2022
First Observation Used1999-12-07
Last Observation Used2022-05-27
Observations (4010)
Date Type RA Dec Mag Band Observatory
2011-01-01 22:46:51 C 02 28 05.71 +32 08 07.9 v 204
2011-01-01 23:01:01 C 02 28 05.07 +32 08 19.4 v 204
2011-01-02 00:11:57 C 02 28 03.11 +32 09 22.5 o H20
2011-01-02 00:17:17 C 02 28 02.86 +32 09 27.2 o H20
2011-01-02 00:21:36 C 02 28 02.72 +32 09 31.2 o H20
2011-01-02 00:25:55 C 02 28 02.47 +32 09 34.5 o H20
2011-01-02 05:33:38 C 02 27 48.85 +32 13 50.7 r 703
2011-01-02 05:44:32 C 02 27 48.38 +32 14 00.3 r 703
2011-01-02 05:55:22 C 02 27 47.95 +32 14 07.4 r 703
2011-01-03 02:36:35 C 02 26 59.10 +32 31 19.7 o H20
2011-01-03 02:39:32 C 02 26 58.95 +32 31 22.6 o H20
2011-01-03 02:42:22 C 02 26 58.89 +32 31 24.5 o H20
2011-01-03 02:45:11 C 02 26 58.75 +32 31 27.6 o H20
2011-01-22 23:48:58 C 02 23 49.42 +39 20 07.3 v 204
2011-01-23 00:04:01 C 02 23 49.88 +39 20 19.3 v 204
2011-01-27 02:06:25 C 02 26 57.02 +40 48 36.4 u H45
2011-01-27 02:08:39 C 02 26 57.11 +40 48 37.8 u H45
2011-01-27 02:10:59 C 02 26 57.21 +40 48 40.5 u H45
2011-01-27 02:12:34 C 02 26 57.25 +40 48 42.0 u H45
2011-01-27 02:14:02 C 02 26 57.28 +40 48 43.1 u H45
2011-01-27 02:15:23 C 02 26 57.41 +40 48 43.8 u H45
2011-02-22 20:46:12 C 03 22 02.13 +50 47 18.1 v 204
2011-02-22 21:00:02 C 03 22 04.08 +50 47 29.8 v 204
2011-02-22 21:13:52 C 03 22 05.94 +50 47 42.5 v 204
2011-03-25 19:43:26 C 06 04 31.75 +57 43 13.2 c A24
2011-03-25 20:26:41 C 06 04 43.85 +57 43 08.9 c A24
2011-03-25 20:27:23 C 06 04 44.04 +57 43 08.4 c A24
2011-03-25 20:49:37 C 06 04 50.48 +57 43 07.4 c A24
2011-03-30 19:47:00 C 06 39 49.48 +57 17 02.0 c A24
2011-03-30 19:59:54 C 06 39 53.26 +57 16 55.9 c A24
2011-03-30 20:08:41 C 06 39 55.83 +57 16 52.5 c A24
2011-04-05 20:09:47 C 07 22 18.44 +55 55 17.5 c A24
2011-04-05 20:17:32 C 07 22 20.61 +55 55 11.0 c A24
2011-04-05 20:45:23 C 07 22 28.52 +55 54 47.6 c A24
2011-04-05 20:56:44 C 07 22 31.78 +55 54 38.7 c A24
2011-04-06 19:51:05 C 07 29 08.13 +55 36 36.8 c A24
2011-04-06 20:07:55 C 07 29 12.95 +55 36 22.5 c A24
2011-04-06 20:19:20 C 07 29 16.20 +55 36 12.8 c A24
2011-04-06 20:48:38 C 07 29 24.45 +55 35 48.0 c A24
2011-04-06 21:00:02 C 07 29 27.68 +55 35 38.4 c A24
2011-04-06 21:16:52 C 07 29 32.45 +55 35 24.4 c A24
2011-04-08 20:57:27 C 07 43 05.12 +54 53 17.4 c A24
2011-04-08 21:04:58 C 07 43 07.14 +54 53 10.4 c A24
2011-04-08 21:10:28 C 07 43 08.75 +54 53 04.6 c A24
2011-04-08 21:23:49 C 07 43 12.38 +54 52 51.4 c A24
2011-04-08 21:29:00 C 07 43 13.87 +54 52 46.4 c A24
2011-04-08 21:36:29 C 07 43 15.83 +54 52 39.9 c A24
2011-04-09 19:59:06 C 07 49 31.03 +54 30 55.7 c A24
2011-04-09 20:01:10 C 07 49 31.53 +54 30 54.8 c A24
2011-04-09 20:02:13 C 07 49 31.96 +54 30 52.6 c A24