2019 XW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4804354722 ± 2.00e+00
Semi-major axis (a)1.2728695984 AU ± 3.00e+00
Inclination (i)7.84870701° ± 4.00e+00
Long. of Asc. Node (Ω)255.58729958° ± 5.00e+00
Arg. of Perihelion (ω)274.26737276° ± 6.00e+00
Mean Anomaly (M)13.96232977° ± 7.23e-02
Mean Motion (n)0.6863148500°/day ± 2.43e+00
Perihelion dist (q)0.66133370 AU ± 2.99e+00
Aphelion dist (Q)1.88442430 AU ± 5.12e+00
Orbital Period1.43608680 yr ± 5.08e+00
Physical Parameters
H (abs. magnitude)23.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.345″
Uncertainty2
Orbit TypeApollo
MOID0.007875 AU
Observations Used101
Oppositions1
Arc Total2019-2019
First Observation Used
Last Observation Used2019-12-08
Observations (102)
Date Type RA Dec Mag Band Observatory
2019-12-08 08:29:16 C 09 11 31.84 +09 12 51.4 u H21
2019-12-08 08:32:42 C 09 11 37.95 +09 11 36.5 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-12-08 07:33:00 128620.9735 1.5 Hz 2380 -1 -1
2019-12-08 08:00:00 32031666.23 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)