2015 YR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3393922838 ± 1.91e-08
Semi-major axis (a)1.6282271283 AU ± 9.09e-09
Inclination (i)50.54919611° ± 9.34e-06
Long. of Asc. Node (Ω)296.73291123° ± 2.04e-06
Arg. of Perihelion (ω)98.88912403° ± 8.86e-06
Mean Anomaly (M)322.44310510° ± 9.92e-06
Mean Motion (n)0.4743946653°/day ± 3.97e-09
Perihelion dist (q)1.07561940 AU ± 3.17e-08
Aphelion dist (Q)2.18083485 AU ± 3.34e-08
Orbital Period2.07765044 yr ± 1.74e-08
Physical Parameters
H (abs. magnitude)19.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty0
Orbit TypeAmor
MOID0.348882 AU
Observations Used246
Oppositions4
Arc Total2015-2022
First Observation Used2015-12-17
Last Observation Used2022-03-02
Observations (262)
Date Type RA Dec Mag Band Observatory
2020-01-09 19:26:56 C 23 30 14.50 +70 09 50.0 V C95
2021-09-10 03:14:20 C 17 19 20.10 -01 52 32.6 V G96
2021-09-10 03:21:43 C 17 19 20.18 -01 52 24.0 V G96
2021-09-10 03:36:32 C 17 19 20.31 -01 52 06.0 V G96
2022-02-07 03:38:05 C 01 27 44.18 +42 42 55.0 V V00
2022-02-07 03:45:06 C 01 27 46.40 +42 42 47.6 V V00
2022-02-07 03:52:05 C 01 27 48.58 +42 42 40.0 V V00
2022-02-07 03:59:05 C 01 27 50.79 +42 42 32.5 V V00
2022-03-02 04:14:34 C 03 43 45.43 +30 13 28.7 V V00
2022-03-02 04:21:35 C 03 43 46.73 +30 13 19.1 V V00
2022-03-02 04:28:35 C 03 43 47.99 +30 13 09.0 V V00
2022-03-02 04:35:35 C 03 43 49.27 +30 12 59.5 V V00