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
1999-12-30 23:55:13 C 06 03 46.58 +62 12 12.3 c 046
1999-12-30 23:56:53 C 06 03 46.60 +62 12 10.4 c 046
2000-01-05 22:38:25 C 05 59 26.27 +60 54 38.5 118
2000-01-05 22:41:19 C 05 59 26.10 +60 54 37.5 118
2000-01-05 22:48:19 C 05 59 25.93 +60 54 33.3 118
2000-01-14 21:13:31 C 05 57 25.58 +58 48 57.7 c 046
2000-01-14 21:15:35 C 05 57 25.61 +58 48 56.5 c 046
2000-01-14 21:17:51 C 05 57 25.52 +58 48 55.7 c 046
2000-01-14 21:19:42 C 05 57 25.49 +58 48 54.9 c 046
2000-01-14 21:21:18 C 05 57 25.46 +58 48 54.0 c 046
2000-02-28 05:31:12 C 06 33 05.07 +49 14 41.4 693
2000-02-28 05:34:54 C 06 33 05.24 +49 14 39.6 693
2000-02-28 05:38:59 C 06 33 05.41 +49 14 38.1 693