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
2016-01-03 10:59:12 C 08 42 26.17 +07 24 32.5 q I52
2016-01-03 11:02:01 C 08 42 26.29 +07 24 25.0 q I52
2016-01-09 04:49:22 C 08 51 16.26 +00 18 06.6 u 807
2016-01-09 04:52:28 C 08 51 16.44 +00 17 55.6 u 807
2016-01-09 04:55:47 C 08 51 16.64 +00 17 44.1 u 807
2016-01-09 04:59:05 C 08 51 16.83 +00 17 32.7 u 807
2016-01-09 05:01:58 C 08 51 17.01 +00 17 22.4 u 807
2016-01-10 04:40:00 C 08 52 54.14 -01 07 35.2 u 807
2016-01-10 04:43:07 C 08 52 54.33 -01 07 46.5 u 807
2016-01-10 04:46:26 C 08 52 54.53 -01 07 58.7 u 807
2016-01-10 04:49:21 C 08 52 54.70 -01 08 09.5 u 807
2016-01-10 04:52:40 C 08 52 54.92 -01 08 21.9 u 807
2016-01-10 09:15:10 C 08 53 12.10 -01 25 07.9 R G45
2016-01-10 09:21:17 C 08 53 12.43 -01 25 30.9 R G45
2016-01-10 09:21:23 C 08 53 12.45 -01 25 31.4 R G45
2016-01-10 09:27:21 C 08 53 12.85 -01 25 52.8 R G45
2016-01-10 09:29:00 C 08 53 12.89 -01 25 58.9 R G45
2016-01-10 09:33:42 C 08 53 13.25 -01 26 16.6 R G45
2016-01-10 09:41:25 C 08 53 13.67 -01 26 45.1 R G45
2016-01-10 10:18:59 C 08 53 16.08 -01 29 03.9 u 926
2016-01-10 10:26:11 C 08 53 16.52 -01 29 30.2 u 926
2016-01-10 10:33:23 C 08 53 16.96 -01 29 56.7 u 926
2016-01-12 10:33:31 C 08 56 44.845 -04 35 51.39 L F51
2016-01-12 10:50:43 C 08 56 45.945 -04 37 00.87 L F51
2016-01-12 11:07:53 C 08 56 47.035 -04 38 10.25 L F51
2016-01-12 11:25:11 C 08 56 48.123 -04 39 20.41 L F51
2016-01-14 05:10:13 C 08 59 58.35 -07 33 44.4 u 807
2016-01-14 05:13:20 C 08 59 58.57 -07 33 57.8 u 807
2016-01-14 05:16:40 C 08 59 58.80 -07 34 12.3 u 807
2016-01-14 05:20:00 C 08 59 59.03 -07 34 26.7 u 807
2016-01-14 05:22:56 C 08 59 59.19 -07 34 39.1 u 807
2016-01-14 07:52:39 C 09 00 10.14 -07 46 14.4 u H21
2016-01-14 07:58:52 C 09 00 10.59 -07 46 41.8 u H21
2016-01-14 08:05:04 C 09 00 11.00 -07 47 08.6 u H21
2016-01-14 08:11:17 C 09 00 11.46 -07 47 35.7 u H21
2016-01-14 08:16:28 C 09 00 11.81 -07 47 58.0 u H21
2016-01-15 11:43:28 C 09 02 24.170 -09 50 04.82 L F51
2016-01-15 12:00:19 C 09 02 25.357 -09 51 21.49 L F51
2016-01-15 12:17:08 C 09 02 26.538 -09 52 38.01 L F51
2016-01-21 06:49:37 C 09 15 14.42 -21 26 00.9 u 807
2016-01-21 06:52:44 C 09 15 14.71 -21 26 17.8 u 807
2016-01-21 06:56:05 C 09 15 15.01 -21 26 36.1 u 807
2016-01-21 06:59:25 C 09 15 15.32 -21 26 54.0 u 807
2016-01-21 07:02:21 C 09 15 15.61 -21 27 09.6 u 807
2016-01-22 04:34:25 C 09 17 36.45 -23 25 07.2 u 807
2016-01-22 04:39:12 C 09 17 36.94 -23 25 33.9 u 807
2016-01-22 04:43:49 C 09 17 37.39 -23 25 59.3 u 807
2016-01-22 10:59:04 C 09 18 18.598 -24 01 18.09 L F51
2016-01-22 11:12:04 C 09 18 19.880 -24 02 30.54 L F51
2016-01-22 11:25:07 C 09 18 21.150 -24 03 42.98 L F51