256670 (2007 XT58)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3633411060 ± 2.96e-08
Semi-major axis (a)2.0131033114 AU ± 5.21e-09
Inclination (i)2.31331965° ± 3.03e-06
Long. of Asc. Node (Ω)265.92323811° ± 7.81e-05
Arg. of Perihelion (ω)267.94982714° ± 7.84e-05
Mean Anomaly (M)54.00927079° ± 1.02e-05
Mean Motion (n)0.3450747495°/day ± 1.34e-09
Perihelion dist (q)1.28166013 AU ± 5.96e-08
Aphelion dist (Q)2.74454649 AU ± 5.99e-08
Orbital Period2.85626892 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.269″
Uncertainty0
Orbit TypeAmor
MOID0.290500 AU
Observations Used285
Oppositions22
Arc Total1991-2025
First Observation Used1991-04-08
Last Observation Used2025-03-10
Observations (311)
Date Type RA Dec Mag Band Observatory
2025-01-03 04:18:37 C 03 08 36.838 +18 25 28.67 V G96
2025-01-03 04:26:01 C 03 08 36.740 +18 25 27.73 V G96
2025-01-03 04:33:25 C 03 08 36.647 +18 25 26.94 V G96
2025-02-16 02:13:44 C 03 38 01.842 +19 02 59.71 V G96
2025-02-16 02:21:50 C 03 38 02.346 +19 03 00.94 V G96
2025-02-16 02:29:55 C 03 38 02.843 +19 03 02.16 V G96
2025-02-16 02:38:01 C 03 38 03.322 +19 03 03.96 V G96
2025-03-10 03:49:05 C 04 17 48.973 +20 32 29.08 V V00
2025-03-10 03:57:12 C 04 17 49.672 +20 32 30.70 V V00
2025-03-10 04:05:17 C 04 17 50.377 +20 32 31.92 V V00
2025-03-10 04:13:21 C 04 17 51.076 +20 32 33.43 V V00