455157 (1997 YM3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6577812351 ± 2.07e-07
Semi-major axis (a)3.3081401265 AU ± 1.70e-07
Inclination (i)3.85021439° ± 2.29e-05
Long. of Asc. Node (Ω)299.48987071° ± 1.05e-04
Arg. of Perihelion (ω)78.17654180° ± 1.34e-04
Mean Anomaly (M)273.14167544° ± 1.19e-04
Mean Motion (n)0.1638084988°/day ± 1.26e-08
Perihelion dist (q)1.13210763 AU ± 6.86e-07
Aphelion dist (Q)5.48417262 AU ± 7.39e-07
Orbital Period6.01694229 yr ± 4.63e-07
Physical Parameters
H (abs. magnitude)17.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.397″
Uncertainty0
Orbit TypeAmor
MOID0.148852 AU
Observations Used104
Oppositions21
Arc Total1997-2022
First Observation Used1997-11-06
Last Observation Used2022-02-05
Observations (109)
Date Type RA Dec Mag Band Observatory
2020-06-22 07:27:34 C 15 37 00.381 -23 42 27.84 U F51
2020-06-22 07:43:07 C 15 36 59.824 -23 42 25.61 U F51
2022-01-26 08:56:09 C 10 06 13.60 +09 21 08.9 V G96
2022-01-26 09:04:16 C 10 06 13.27 +09 21 11.4 V G96
2022-01-26 09:12:24 C 10 06 12.97 +09 21 12.6 V G96
2022-01-26 09:20:31 C 10 06 12.56 +09 21 13.0 V G96
2022-02-05 08:50:47 C 09 56 03.358 +10 06 24.75 U F52
2022-02-05 09:06:22 C 09 56 02.641 +10 06 28.16 U F52
2022-02-05 09:21:50 C 09 56 01.968 +10 06 30.99 U F52