2015 YA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1865098126
Semi-major axis (a)1.0762574531 AU
Inclination (i)6.53822941°
Long. of Asc. Node (Ω)266.28832649°
Arg. of Perihelion (ω)87.65733575°
Mean Anomaly (M)57.74735514°
Mean Motion (n)0.8896597400°/day
Perihelion dist (q)0.87020350 AU
Aphelion dist (Q)1.27112570 AU
Orbital Period1.10784800 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.646″
Uncertainty
Orbit TypeApollo
MOID0.007061 AU
Observations Used62
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-12-31
Observations (66)
Date Type RA Dec Mag Band Observatory
2015-12-19 04:25:34 C 04 47 00.99 +23 20 47.3 o 926
2015-12-19 04:33:41 C 04 47 01.00 +23 20 11.0 o 926
2015-12-19 04:42:21 C 04 47 00.94 +23 19 32.2 o 926
2015-12-19 06:57:05 C 04 46 59.62 +23 09 21.6 q 448
2015-12-19 07:14:51 C 04 46 59.53 +23 08 00.7 q 448
2015-12-19 07:30:27 C 04 46 59.45 +23 06 49.4 q 448
2015-12-19 13:24:52 C 04 47 15.19 +22 40 35.3 o 300
2015-12-19 13:27:50 C 04 47 15.22 +22 40 21.7 o 300
2015-12-19 13:33:29 C 04 47 15.14 +22 39 57.4 o 300
2015-12-29 06:06:19 C 04 53 24.62 +12 08 53.6 o 926
2015-12-29 06:17:53 C 04 53 24.66 +12 08 35.1 o 926
2015-12-29 06:29:55 C 04 53 24.69 +12 08 15.7 o 926
2015-12-31 09:26:38 C 04 54 43.256 +10 55 06.10 L F51
2015-12-31 09:45:10 C 04 54 43.342 +10 54 41.41 L F51
2015-12-31 10:03:24 C 04 54 43.433 +10 54 17.74 L F51
2015-12-31 10:21:06 C 04 54 43.538 +10 53 54.34 L F51