2018 YD3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3309056915 ± 5.23e-06
Semi-major axis (a)1.9073341879 AU ± 2.11e-05
Inclination (i)5.84632063° ± 7.86e-05
Long. of Asc. Node (Ω)296.63724191° ± 2.57e-05
Arg. of Perihelion (ω)200.02980364° ± 2.23e-04
Mean Anomaly (M)206.21148442° ± 1.53e-02
Mean Motion (n)0.3741726900°/day ± 6.20e-06
Perihelion dist (q)1.27618645 AU ± 1.73e-05
Aphelion dist (Q)2.53848193 AU ± 2.97e-05
Orbital Period2.63414811 yr ± 4.36e-05
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.197″
Uncertainty2
Orbit TypeAmor
MOID0.292628 AU
Observations Used58
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-14
Last Observation Used2019-03-12
Observations (60)
Date Type RA Dec Mag Band Observatory
2019-02-04 08:33:13 C 08 08 01.890 +13 32 20.16 U F52
2019-02-09 06:03:37 C 08 07 28.68 +12 02 45.8 V G96
2019-02-09 06:11:40 C 08 07 28.61 +12 02 40.2 V G96
2019-02-09 06:19:43 C 08 07 28.62 +12 02 33.9 V G96
2019-02-09 06:27:49 C 08 07 28.46 +12 02 29.3 V G96
2019-03-06 02:56:49 C 08 21 58.43 +06 11 59.0 u H21
2019-03-06 03:53:01 C 08 22 00.87 +06 11 33.7 u H21
2019-03-12 02:06:50 C 08 29 40.46 +05 12 49.0 u H21
2019-03-12 02:20:50 C 08 29 41.21 +05 12 43.6 u H21
2019-03-12 02:37:12 C 08 29 42.09 +05 12 37.5 u H21