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
2015-12-16 22:52:51 C 04 45 01.24 +27 59 56.3 r 106
2015-12-16 23:07:06 C 04 45 01.31 +27 58 30.9 r 106
2015-12-16 23:21:22 C 04 45 01.31 +27 57 05.9 r 106
2015-12-16 23:35:38 C 04 45 01.36 +27 55 38.8 r 106
2015-12-17 21:47:26 C 04 45 55.11 +25 51 11.2 r 106
2015-12-17 21:48:48 C 04 45 55.07 +25 51 03.4 r 106
2015-12-17 21:49:27 C 04 45 55.07 +25 51 00.6 r 106
2015-12-17 21:50:08 C 04 45 55.06 +25 50 56.1 r 106
2015-12-17 21:52:50 C 04 45 55.09 +25 50 41.8 r 106
2015-12-17 21:54:11 C 04 45 55.11 +25 50 34.8 r 106
2015-12-17 21:55:32 C 04 45 55.09 +25 50 26.9 r 106
2015-12-17 21:56:52 C 04 45 55.18 +25 50 20.7 r 106
2015-12-17 21:58:14 C 04 45 55.10 +25 50 13.7 r 106
2015-12-17 21:59:35 C 04 45 55.12 +25 50 06.0 r 106
2015-12-17 22:00:55 C 04 45 55.10 +25 49 59.5 r 106
2015-12-17 22:02:16 C 04 45 55.16 +25 49 51.7 r 106
2015-12-17 22:03:37 C 04 45 55.10 +25 49 44.3 r 106
2015-12-17 22:04:58 C 04 45 55.09 +25 49 38.5 r 106
2015-12-17 22:06:19 C 04 45 55.12 +25 49 30.5 r 106
2015-12-17 22:08:20 C 04 45 55.14 +25 49 20.6 r 106
2015-12-17 22:09:01 C 04 45 55.09 +25 49 15.4 r 106
2015-12-17 22:09:41 C 04 45 55.16 +25 49 12.8 r 106
2015-12-18 07:57:00 C 04 46 11.65 +24 59 00.6 R G45
2015-12-18 08:05:56 C 04 46 11.60 +24 58 15.2 R G45
2015-12-18 08:06:02 C 04 46 11.59 +24 58 14.9 R G45
2015-12-18 08:14:26 C 04 46 11.61 +24 57 31.8 R G45
2015-12-18 08:14:31 C 04 46 11.62 +24 57 31.3 R G45
2015-12-18 08:31:30 C 04 46 11.64 +24 56 03.9 R G45
2015-12-18 08:31:36 C 04 46 11.64 +24 56 03.0 R G45
2015-12-18 15:58:02 C 04 46 28.09 +24 19 18.3 o 300
2015-12-18 16:01:22 C 04 46 28.01 +24 19 03.9 o 300
2015-12-18 16:04:41 C 04 46 28.03 +24 18 45.7 o 300
2015-12-18 16:08:45 C 04 46 28.04 +24 18 26.4 o 300
2015-12-19 00:00:45 C 04 46 44.53 +23 40 35.3 r 106
2015-12-19 00:01:26 C 04 46 44.54 +23 40 31.5 r 106
2015-12-19 00:02:07 C 04 46 44.54 +23 40 28.7 r 106
2015-12-19 00:04:07 C 04 46 44.54 +23 40 18.2 r 106
2015-12-19 00:06:09 C 04 46 44.51 +23 40 10.5 r 106
2015-12-19 00:06:50 C 04 46 44.62 +23 40 06.5 r 106
2015-12-19 00:07:30 C 04 46 44.56 +23 40 03.6 r 106
2015-12-19 00:08:10 C 04 46 44.59 +23 40 00.2 r 106
2015-12-19 00:08:51 C 04 46 44.57 +23 39 57.1 r 106
2015-12-19 00:09:31 C 04 46 44.60 +23 39 54.2 r 106
2015-12-19 00:13:34 C 04 46 44.64 +23 39 34.4 r 106
2015-12-19 01:23:48 C 04 46 47.70 +23 34 54.2 S G40
2015-12-19 01:50:18 C 04 46 47.59 +23 32 49.1 S G40
2015-12-19 03:58:05 C 04 47 00.96 +23 22 47.5 q G96
2015-12-19 04:04:41 C 04 47 01.00 +23 22 18.3 q G96
2015-12-19 04:11:17 C 04 47 00.99 +23 21 48.2 q G96
2015-12-19 04:17:54 C 04 47 00.94 +23 21 18.9 q G96