2015 YS7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5964610952 ± 4.40e-06
Semi-major axis (a)2.4444803401 AU ± 2.57e-05
Inclination (i)12.14496117° ± 4.66e-05
Long. of Asc. Node (Ω)275.96061748° ± 3.56e-04
Arg. of Perihelion (ω)254.53583360° ± 4.16e-04
Mean Anomaly (M)191.81096258° ± 1.49e-02
Mean Motion (n)0.2578887832°/day ± 4.07e-06
Perihelion dist (q)0.98644292 AU ± 1.49e-05
Aphelion dist (Q)3.90251776 AU ± 4.24e-05
Orbital Period3.82190443 yr ± 6.03e-05
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty2
Orbit TypeApollo
MOID0.154616 AU
Observations Used128
Oppositions1
Arc Total2015-2016
First Observation Used2015-12-18
Last Observation Used2016-04-01
Observations (130)
Date Type RA Dec Mag Band Observatory
2015-12-18 10:53:55 C 08 20 10.87 +19 41 24.4 q G96
2015-12-18 11:04:39 C 08 20 11.43 +19 41 10.2 q G96
2015-12-18 11:15:25 C 08 20 11.97 +19 40 56.0 q G96
2015-12-18 11:26:10 C 08 20 12.53 +19 40 42.1 q G96
2015-12-18 12:01:09 C 08 20 14.42 +19 39 55.0 q G96
2015-12-18 12:10:31 C 08 20 14.88 +19 39 42.6 q G96
2015-12-18 12:19:55 C 08 20 15.36 +19 39 30.3 q G96
2015-12-18 12:29:17 C 08 20 15.89 +19 39 17.9 q G96
2015-12-19 08:27:04 C 08 21 25.56 +19 12 33.8 o 926
2015-12-19 08:40:29 C 08 21 26.17 +19 12 14.8 t H01
2015-12-19 08:44:15 C 08 21 26.48 +19 12 10.9 o 926
2015-12-19 08:45:56 C 08 21 26.45 +19 12 07.4 t H01
2015-12-19 08:56:03 C 08 21 27.10 +19 11 55.0 o 695
2015-12-19 08:56:13 C 08 21 27.07 +19 11 54.7 o 926
2015-12-19 09:00:42 C 08 21 27.22 +19 11 47.4 t H01
2015-12-19 09:01:40 C 08 21 27.39 +19 11 47.3 o 695
2015-12-19 09:08:34 C 08 21 27.74 +19 11 37.8 o 695
2015-12-19 09:11:05 C 08 21 27.77 +19 11 33.1 t H01
2015-12-20 08:10:14 C 08 22 46.41 +18 39 27.4 u H21
2015-12-20 08:20:45 C 08 22 46.94 +18 39 12.3 u H21
2015-12-20 08:34:09 C 08 22 47.66 +18 38 53.5 u H21
2015-12-21 08:43:05 C 08 24 10.72 +18 03 44.2 o 291
2015-12-21 08:46:50 C 08 24 10.88 +18 03 38.0 o 291
2015-12-21 08:50:35 C 08 24 11.10 +18 03 33.0 o 291
2015-12-21 10:03:02 C 08 24 14.83 +18 01 44.8 q G96
2015-12-21 10:10:54 C 08 24 15.25 +18 01 33.1 q G96
2015-12-21 10:18:46 C 08 24 15.65 +18 01 21.0 q G96
2015-12-21 10:26:38 C 08 24 16.08 +18 01 09.4 q G96
2015-12-21 11:48:58 C 08 24 20.31 +17 59 05.6 o 926
2015-12-21 12:01:05 C 08 24 20.90 +17 58 47.5 o 926
2015-12-21 12:13:15 C 08 24 21.55 +17 58 28.7 o 926
2015-12-23 10:32:00 C 08 27 01.49 +16 46 02.6 t F51
2015-12-23 11:06:52 C 08 27 03.31 +16 45 05.7 t F51
2015-12-23 11:24:18 C 08 27 04.19 +16 44 38.0 t F51
2016-01-01 07:48:32 C 08 39 21.82 +09 36 29.2 u H21
2016-01-01 07:55:03 C 08 39 22.19 +09 36 12.9 u H21
2016-01-01 07:59:57 C 08 39 22.46 +09 36 00.8 u H21
2016-01-02 05:29:04 C 08 40 41.08 +08 42 12.0 o 691
2016-01-02 05:36:43 C 08 40 41.50 +08 41 53.2 o 691
2016-01-02 05:44:23 C 08 40 41.95 +08 41 32.5 o 691
2016-01-02 07:57:11 C 08 40 48.53 +08 35 50.3 u H21
2016-01-02 08:03:42 C 08 40 48.87 +08 35 33.5 u H21
2016-01-02 08:12:24 C 08 40 49.34 +08 35 11.1 u H21
2016-01-02 09:09:58 C 08 40 53.01 +08 32 45.8 q I52
2016-01-02 09:21:45 C 08 40 53.67 +08 32 15.8 q I52
2016-01-02 09:25:52 C 08 40 53.87 +08 32 05.0 q I52
2016-01-02 09:31:52 C 08 40 54.14 +08 31 49.3 q I52
2016-01-03 09:59:59 C 08 42 22.39 +07 27 09.6 u H21
2016-01-03 10:06:12 C 08 42 22.73 +07 26 52.5 u H21
2016-01-03 10:12:31 C 08 42 23.12 +07 26 35.3 u H21