2017 YA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4805681465
Semi-major axis (a)1.6142958217 AU
Inclination (i)1.41585857°
Long. of Asc. Node (Ω)181.42287201° ± 5.00e+00
Arg. of Perihelion (ω)193.64316400° ± 6.00e+00
Mean Anomaly (M)335.77862982°
Mean Motion (n)0.4805398300°/day
Perihelion dist (q)0.83851670 AU
Aphelion dist (Q)2.39007490 AU
Orbital Period2.05104260 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.347″
Uncertainty
Orbit TypeApollo
MOID0.018867 AU
Observations Used11
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-12-23
Observations (11)
Date Type RA Dec Mag Band Observatory
2017-12-20 04:46:39 C 03 30 55.41 +03 49 10.5 U G96
2017-12-20 05:02:58 C 03 31 01.71 +03 50 08.6 U G96
2017-12-20 05:11:07 C 03 31 04.83 +03 50 38.9 U G96
2017-12-20 06:37:14 C 03 31 38.24 +03 55 47.4 U I52
2017-12-20 06:43:12 C 03 31 40.54 +03 56 08.7 U I52
2017-12-20 06:49:09 C 03 31 42.86 +03 56 29.8 U I52
2017-12-21 03:47:02 C 03 39 51.99 +05 07 42.4 u H21
2017-12-21 03:57:03 C 03 39 55.49 +05 08 14.8 u H21
2017-12-21 04:05:33 C 03 39 58.45 +05 08 42.3 u H21
2017-12-23 04:10:49 C 03 56 01.15 +07 27 35.6 U V06
2017-12-23 04:19:58 C 03 56 03.74 +07 27 59.4 U V06