68548 (2001 XR31)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4367276144 ± 5.25e-09
Semi-major axis (a)1.7072057785 AU ± 8.80e-10
Inclination (i)22.71499669° ± 1.27e-06
Long. of Asc. Node (Ω)302.02062212° ± 2.51e-06
Arg. of Perihelion (ω)24.69827001° ± 2.43e-06
Mean Anomaly (M)3.27984517° ± 4.90e-07
Mean Motion (n)0.4418587586°/day ± 3.41e-10
Perihelion dist (q)0.96162187 AU ± 8.97e-09
Aphelion dist (Q)2.45278969 AU ± 9.04e-09
Orbital Period2.23063652 yr ± 1.72e-09
Physical Parameters
H (abs. magnitude)16.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.099″
Uncertainty0
Orbit TypeApollo
MOID0.026866 AU
Observations Used1169
Gaia Obs Used49
Oppositions8
Arc Total2001-2025
First Observation Used2001-12-01
Last Observation Used2025-04-23
Observations (1314)
Date Type RA Dec Mag Band Observatory
2025-03-28 22:11:56 C 10 45 43.092 -31 37 35.36 V M22
2025-04-03 07:12:44 C 10 36 54.585 -30 56 46.38 X F51
2025-04-03 07:43:22 C 10 36 52.543 -30 56 35.59 X F51
2025-04-03 07:58:40 C 10 36 51.515 -30 56 30.09 X F51
2025-04-07 03:34:58 C 10 31 12.348 -30 21 21.94 V W57
2025-04-07 03:43:58 C 10 31 11.723 -30 21 17.82 V W57
2025-04-07 03:52:55 C 10 31 11.107 -30 21 13.03 V W57
2025-04-09 03:35:10 C 10 28 28.560 -30 01 24.63 V W57
2025-04-09 03:44:54 C 10 28 27.962 -30 01 19.12 V W57
2025-04-09 03:54:22 C 10 28 27.393 -30 01 13.48 V W57
2025-04-23 20:48:42 C 10 13 59.424 -27 15 38.59 V R17
2025-04-23 21:09:14 C 10 13 58.769 -27 15 28.62 V R17
2025-04-23 21:29:47 C 10 13 58.260 -27 15 18.40 V R17
2025-04-23 21:50:18 C 10 13 57.641 -27 15 08.03 V R17