2003 YR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4508527531 ± 9.64e-07
Semi-major axis (a)0.8989982298 AU ± 6.57e-09
Inclination (i)29.33282772° ± 3.81e-05
Long. of Asc. Node (Ω)86.38808843° ± 4.39e-06
Arg. of Perihelion (ω)138.07493809° ± 2.51e-05
Mean Anomaly (M)170.80727737° ± 4.40e-05
Mean Motion (n)1.1563093072°/day ± 1.27e-08
Perihelion dist (q)0.49368240 AU ± 8.66e-07
Aphelion dist (Q)1.30431406 AU ± 8.66e-07
Orbital Period0.85238982 yr ± 9.34e-09
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.376″
Uncertainty0
Orbit TypeAten
MOID0.066270 AU
Observations Used58
Oppositions3
Arc Total2003-2020
First Observation Used2003-12-18
Last Observation Used2020-12-21
Observations (58)
Date Type RA Dec Mag Band Observatory
2020-12-09 13:53:01 C 04 03 31.92 -14 25 36.0 V 474
2020-12-10 04:02:10 C 03 59 11.36 -13 58 44.4 V G96
2020-12-10 04:02:45 C 03 59 11.13 -13 58 43.3 V G96
2020-12-10 04:03:20 C 03 59 10.96 -13 58 42.4 V G96
2020-12-21 03:08:26 C 02 36 23.80 -02 49 06.0 V G96
2020-12-21 03:16:28 C 02 36 21.33 -02 48 43.1 V G96
2020-12-21 03:24:31 C 02 36 18.86 -02 48 20.1 V G96
2020-12-21 03:32:34 C 02 36 16.38 -02 47 56.7 V G96