1999 XS35

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9473016037 ± 1.20e-05
Semi-major axis (a)17.8162804545 AU ± 4.06e-03
Inclination (i)19.60760371° ± 1.38e-04
Long. of Asc. Node (Ω)48.81601361° ± 4.03e-04
Arg. of Perihelion (ω)333.26555564° ± 3.56e-04
Mean Anomaly (M)124.69828829° ± 4.27e-02
Mean Motion (n)0.0131064995°/day ± 4.48e-06
Perihelion dist (q)0.93888941 AU ± 3.03e-04
Aphelion dist (Q)34.69367150 AU ± 7.92e-03
Orbital Period75.20133680 yr ± 2.57e-02
Physical Parameters
H (abs. magnitude)17.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.469″
Uncertainty2
Orbit TypeApollo
MOID0.000710 AU
Observations Used210
Oppositions1
Arc Total1999-2000
First Observation Used1999-12-02
Last Observation Used2000-02-28
Observations (213)
Date Type RA Dec Mag Band Observatory
1999-12-06 02:32:10 C 06 52 41.38 +64 27 11.2 i 726
1999-12-06 02:37:11 C 06 52 40.79 +64 27 12.2 i 726
1999-12-06 02:42:11 C 06 52 40.23 +64 27 14.4 i 726
1999-12-06 02:47:11 C 06 52 39.52 +64 27 16.9 i 726
1999-12-06 02:52:10 C 06 52 38.88 +64 27 18.8 i 726
1999-12-06 03:32:00 C 06 52 34.46 +64 27 30.1 c 713
1999-12-06 03:40:56 C 06 52 33.56 +64 27 32.7 c 713
1999-12-06 04:20:43 C 06 52 23.16 +64 27 48.4 557
1999-12-06 04:24:05 C 06 52 22.72 +64 27 49.1 557
1999-12-06 04:27:27 C 06 52 22.31 +64 27 49.7 557
1999-12-06 08:21:27 C 06 51 57.28 +64 28 56.2 16.7 652
1999-12-06 08:26:19 C 06 51 56.61 +64 28 56.5 16.7 652
1999-12-06 08:31:48 C 06 51 56.03 +64 28 58.9 16.1 652
1999-12-06 08:36:11 C 06 51 55.63 +64 28 59.1 16.8 652
1999-12-06 08:42:06 C 06 51 54.58 +64 29 00.4 16.6 652
1999-12-06 08:45:02 C 06 51 54.42 +64 29 00.3 17.1 652
1999-12-06 08:47:17 C 06 51 54.05 +64 29 00.3 16.5 652
1999-12-06 08:50:28 C 06 51 53.75 +64 29 01.5 17.1 652
1999-12-06 08:52:33 C 06 51 53.32 +64 29 02.0 16.6 652
1999-12-06 08:55:07 C 06 51 53.06 +64 29 02.9 16.5 652
1999-12-06 08:57:23 C 06 51 52.68 +64 29 03.7 16.7 652
1999-12-06 09:00:42 C 06 51 51.99 +64 29 04.6 16.8 652
1999-12-06 09:02:40 C 06 51 51.95 +64 29 05.8 16.9 652
1999-12-06 09:10:52 C 06 51 50.82 +64 29 08.1 16.8 652
1999-12-06 19:10:37 C 06 50 42.43 +64 31 13.8 z 151
1999-12-06 19:16:01 C 06 50 41.84 +64 31 16.0 z 151
1999-12-06 19:21:49 C 06 50 41.10 +64 31 17.9 z 151
1999-12-06 19:29:34 C 06 50 40.05 +64 31 20.7 z 151
1999-12-06 21:55:01 C 06 50 22.42 +64 32 03.1 610
1999-12-06 22:02:01 C 06 50 21.53 +64 32 05.1 610
1999-12-06 22:09:01 C 06 50 20.65 +64 32 07.1 610
1999-12-06 22:16:01 C 06 50 19.76 +64 32 09.1 610
1999-12-06 22:23:00 C 06 50 18.87 +64 32 11.0 610
1999-12-06 22:59:28 C 06 50 14.64 +64 32 21.4 z 620
1999-12-06 23:26:06 C 06 50 11.17 +64 32 28.5 z 620
1999-12-06 23:41:08 C 06 50 08.56 +64 32 32.6 z 108
1999-12-06 23:43:54 C 06 50 08.79 +64 32 33.2 z 620
1999-12-06 23:46:26 C 06 50 07.95 +64 32 33.0 z 108
1999-12-06 23:49:19 C 06 50 07.62 +64 32 33.4 z 108
1999-12-07 00:03:42 C 06 50 06.18 +64 32 38.2 z 620
1999-12-07 00:24:41 C 06 50 02.93 +64 32 40.7 z 595
1999-12-07 00:28:56 C 06 50 02.39 +64 32 41.9 z 595
1999-12-07 00:32:43 C 06 50 01.91 +64 32 42.8 z 595
1999-12-07 03:02:27 C 06 49 47.46 +64 32 59.3 c 713
1999-12-07 03:26:45 C 06 49 44.33 +64 33 05.7 c 713
1999-12-07 03:45:02 C 06 49 42.17 +64 33 11.9 c 713
1999-12-07 03:58:19 C 06 49 40.44 +64 33 14.7 c 713
1999-12-07 04:20:54 C 06 49 37.72 +64 33 20.8 c 713
1999-12-07 09:42:55 C 06 48 57.31 +64 34 31.3 c 658
1999-12-07 09:46:03 C 06 48 56.85 +64 34 32.4 c 658