415949 (2001 XY10)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3873399605 ± 8.11e-08
Semi-major axis (a)0.8716484028 AU ± 8.17e-10
Inclination (i)30.99295621° ± 9.14e-06
Long. of Asc. Node (Ω)92.92732595° ± 2.44e-06
Arg. of Perihelion (ω)219.68900236° ± 6.14e-06
Mean Anomaly (M)256.66148136° ± 1.95e-05
Mean Motion (n)1.2111565107°/day ± 1.70e-09
Perihelion dist (q)0.53402414 AU ± 7.07e-08
Aphelion dist (Q)1.20927266 AU ± 7.07e-08
Orbital Period0.81378936 yr ± 1.14e-09
Physical Parameters
H (abs. magnitude)19.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.387″
Uncertainty0
Orbit TypeAten
MOID0.057488 AU
Observations Used231
Radar Obs Used2
Oppositions3
Arc Total2001-2014
First Observation Used2001-12-11
Last Observation Used2024-01-18
Observations (252)
Date Type RA Dec Mag Band Observatory
2024-01-18 14:40:27 C 12 18 28.901 +69 34 34.36 V T05
2024-01-18 14:42:24 C 12 18 29.138 +69 34 40.76 V T05
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-12-23 07:05:00 -16652.5932 0.05 Hz 2380 -1 -1
2014-12-23 08:05:00 123905598.93 4 us 2380 -1 -1
2014-12-23 08:05:00 -19150.8856 0.02 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)