2018 YN

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5163664038 ± 3.17e-05
Semi-major axis (a)1.6850116117 AU ± 8.82e-05
Inclination (i)8.54398787° ± 4.00e-04
Long. of Asc. Node (Ω)50.56155045° ± 2.13e-04
Arg. of Perihelion (ω)315.50705493° ± 5.18e-04
Mean Anomaly (M)90.52304463° ± 9.19e-02
Mean Motion (n)0.4506173706°/day ± 3.54e-05
Perihelion dist (q)0.81492823 AU ± 6.84e-05
Aphelion dist (Q)2.55509500 AU ± 1.44e-04
Orbital Period2.18727982 yr ± 1.72e-04
Physical Parameters
H (abs. magnitude)23.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty2
Orbit TypeApollo
MOID0.038201 AU
Observations Used14
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-03
Last Observation Used2019-01-08
Observations (14)
Date Type RA Dec Mag Band Observatory
2018-12-03 11:33:28 C 09 37 20.52 +42 39 20.9 V I41
2018-12-03 11:34:53 C 09 37 20.04 +42 39 23.3 V I41
2018-12-17 12:19:35 C 08 10 09.088 +49 12 51.67 U F51
2018-12-17 12:38:33 C 08 10 04.498 +49 12 59.66 U F51
2018-12-17 12:57:32 C 08 09 59.920 +49 13 07.26 U F51
2018-12-17 13:16:30 C 08 09 55.323 +49 13 14.69 U F51
2018-12-18 07:27:27 C 08 05 51.74 +49 19 49.1 u H21
2018-12-18 07:42:22 C 08 05 48.26 +49 19 54.6 u H21
2018-12-18 08:01:06 C 08 05 43.87 +49 20 01.2 u H21
2018-12-19 11:11:54 C 07 59 46.11 +49 28 07.4 o 291
2018-12-19 11:18:22 C 07 59 44.69 +49 28 08.5 o 291
2018-12-19 11:24:50 C 07 59 43.19 +49 28 10.0 o 291
2019-01-08 11:02:39 C 06 46 49.92 +47 36 09.6 o 291
2019-01-08 11:17:47 C 06 46 48.53 +47 36 01.1 o 291