2015 YZ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5472952000
Semi-major axis (a)1.7369575000 AU
Inclination (i)7.33940000°
Long. of Asc. Node (Ω)25.71586000°
Arg. of Perihelion (ω)341.69369000°
Mean Anomaly (M)149.66984000°
Mean Motion (n)0.4305467300°/day
Perihelion dist (q)0.78632900 AU
Aphelion dist (Q)2.68758600 AU
Orbital Period2.28920030 yr
Physical Parameters
H (abs. magnitude)21.39
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.580″
Uncertainty7
Orbit TypeApollo
MOID0.088265 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-01-15
Observations (35)
Date Type RA Dec Mag Band Observatory
2015-12-30 10:39:29 C 08 18 50.88 +48 54 57.5 q G96
2015-12-30 10:48:18 C 08 18 49.01 +48 54 54.7 q G96
2015-12-30 10:57:07 C 08 18 47.24 +48 54 52.0 q G96
2015-12-30 11:05:56 C 08 18 45.42 +48 54 49.9 q G96
2015-12-30 11:45:23 C 08 18 37.43 +48 54 37.2 q G96
2015-12-30 12:00:05 C 08 18 34.41 +48 54 32.6 q G96
2015-12-30 12:07:25 C 08 18 32.94 +48 54 30.2 q G96
2015-12-30 13:02:05 C 08 18 21.94 +48 54 14.1 o 291
2015-12-30 13:06:04 C 08 18 21.05 +48 54 11.5 o 291
2015-12-30 13:10:04 C 08 18 20.09 +48 54 09.5 o 291
2015-12-31 01:19:22 C 08 16 01.14 +48 50 45.6 t 595
2015-12-31 01:47:58 C 08 15 55.38 +48 50 36.4 t 595
2015-12-31 02:11:20 C 08 15 50.67 +48 50 28.8 t 595
2015-12-31 10:41:59 C 08 14 12.98 +48 48 00.1 o 291
2015-12-31 10:46:38 C 08 14 12.08 +48 47 58.1 o 291
2015-12-31 10:51:17 C 08 14 11.15 +48 47 56.5 o 291
2015-12-31 22:32:06 C 08 12 01.38 +48 44 00.2 q J95
2015-12-31 22:44:29 C 08 11 59.06 +48 43 57.3 q J95
2015-12-31 22:57:03 C 08 11 56.57 +48 43 53.3 q J95
2016-01-01 01:44:27 C 08 11 24.21 +48 42 59.4 q Z99
2016-01-01 01:53:44 C 08 11 22.35 +48 42 55.7 q Z99
2016-01-01 02:03:02 C 08 11 20.70 +48 42 52.6 q Z99
2016-01-01 11:27:40 C 08 09 34.99 +48 39 44.6 o 926
2016-01-01 11:38:51 C 08 09 33.01 +48 39 39.6 o 926
2016-01-01 11:50:16 C 08 09 30.73 +48 39 34.1 o 926
2016-01-03 08:01:31 C 08 01 38.39 +48 22 23.0 u H21
2016-01-03 08:10:49 C 08 01 36.68 +48 22 18.7 u H21
2016-01-03 08:22:19 C 08 01 34.59 +48 22 13.7 u H21
2016-01-03 09:10:53 C 08 01 26.53 +48 21 56.7 q I52
2016-01-03 09:52:37 C 08 01 18.91 +48 21 38.0 q I52
2016-01-03 09:58:49 C 08 01 17.85 +48 21 35.9 q I52
2016-01-03 10:04:29 C 08 01 16.74 +48 21 31.9 q I52
2016-01-15 04:50:28 C 07 22 32.75 +45 39 32.7 q I52
2016-01-15 04:57:42 C 07 22 31.91 +45 39 28.3 q I52
2016-01-15 05:04:45 C 07 22 31.22 +45 39 22.9 q I52