2015 YD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5482044035 ± 2.00e+00
Semi-major axis (a)2.3120170561 AU ± 3.00e+00
Inclination (i)8.53647255° ± 4.00e+00
Long. of Asc. Node (Ω)266.08995583° ± 5.00e+00
Arg. of Perihelion (ω)179.62647930° ± 6.00e+00
Mean Anomaly (M)297.56013322° ± 1.43e-01
Mean Motion (n)0.2803414100°/day ± 5.46e-01
Perihelion dist (q)1.04455870 AU ± 4.82e+00
Aphelion dist (Q)3.57969030 AU ± 6.55e+00
Orbital Period3.51574060 yr ± 6.84e+00
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.232″
Uncertainty3
Orbit TypeAmor
MOID0.059859 AU
Observations Used70
Oppositions1
Arc Total2015-2016
First Observation Used
Last Observation Used2016-01-03
Observations (71)
Date Type RA Dec Mag Band Observatory
2015-12-18 06:59:17 C 04 06 32.91 +25 07 47.9 R G45
2015-12-18 07:08:01 C 04 06 37.96 +25 07 00.5 R G45
2015-12-18 07:08:07 C 04 06 38.02 +25 06 59.6 R G45
2015-12-18 07:16:39 C 04 06 42.95 +25 06 12.8 R G45
2015-12-18 07:23:15 C 04 06 46.76 +25 05 36.5 R G45
2015-12-18 07:32:05 C 04 06 51.89 +25 04 48.0 R G45
2015-12-18 07:40:34 C 04 06 56.79 +25 04 00.9 R G45
2015-12-18 07:49:06 C 04 07 01.77 +25 03 13.9 R G45
2015-12-18 07:57:41 C 04 07 06.78 +25 02 26.3 R G45
2015-12-19 02:36:57 C 04 18 42.61 +23 18 45.3 o 291
2015-12-19 02:37:56 C 04 18 43.15 +23 18 40.0 o 291
2015-12-19 02:38:55 C 04 18 43.77 +23 18 34.3 o 291
2015-12-19 02:47:10 C 04 18 48.01 +23 17 46.4 t H01
2015-12-19 03:00:08 C 04 18 55.56 +23 16 34.4 t H01
2015-12-19 03:01:34 C 04 18 56.90 +23 16 27.7 q G96
2015-12-19 03:08:09 C 04 19 00.75 +23 15 51.1 q G96
2015-12-19 03:09:10 C 04 19 00.82 +23 15 43.8 t H01
2015-12-19 03:14:45 C 04 19 04.60 +23 15 14.3 q G96
2015-12-19 03:17:05 C 04 19 05.41 +23 14 59.5 t H01
2015-12-19 03:21:21 C 04 19 08.41 +23 14 37.6 q G96
2015-12-19 03:55:41 C 04 19 28.33 +23 11 27.6 u 926
2015-12-19 03:59:55 C 04 19 30.80 +23 11 03.8 u 926
2015-12-19 04:04:04 C 04 19 33.19 +23 10 40.4 u 926
2015-12-19 05:27:00 C 04 20 20.84 +23 02 49.9 u 926
2015-12-19 05:31:12 C 04 20 23.26 +23 02 26.4 u 926
2015-12-19 05:35:25 C 04 20 25.68 +23 02 02.0 u 926
2015-12-19 12:54:31 C 04 24 54.17 +22 19 31.1 o 300
2015-12-19 12:57:21 C 04 24 55.80 +22 19 15.4 o 300
2015-12-19 13:00:11 C 04 24 57.41 +22 18 59.5 o 300
2015-12-19 13:03:00 C 04 24 59.06 +22 18 42.2 o 300
2015-12-19 22:14:13 C 04 30 32.11 +21 24 04.6 q 204
2015-12-19 22:25:15 C 04 30 38.48 +21 22 58.6 q 204
2015-12-19 22:35:56 C 04 30 44.62 +21 21 54.9 q 204
2015-12-20 04:10:00 C 04 34 08.39 +20 48 49.5 u H21
2015-12-20 04:11:58 C 04 34 09.50 +20 48 37.4 u H21
2015-12-20 04:13:55 C 04 34 10.60 +20 48 25.6 u H21
2015-12-20 04:15:52 C 04 34 11.73 +20 48 13.9 u H21
2015-12-20 04:17:49 C 04 34 12.84 +20 48 02.4 u H21
2015-12-20 04:19:46 C 04 34 13.95 +20 47 50.4 u H21
2015-12-20 04:21:43 C 04 34 15.07 +20 47 39.1 u H21
2015-12-20 04:23:40 C 04 34 16.16 +20 47 27.2 u H21
2015-12-20 04:25:37 C 04 34 17.29 +20 47 15.6 u H21
2015-12-20 04:27:34 C 04 34 18.38 +20 47 03.6 u H21
2015-12-20 04:30:30 C 04 34 20.06 +20 46 46.1 u H21
2015-12-21 00:44:31 C 04 46 24.39 +18 42 27.4 q J95
2015-12-21 01:01:35 C 04 46 34.11 +18 40 40.4 q J95
2015-12-21 01:19:24 C 04 46 44.27 +18 38 48.3 q J95
2015-12-21 06:20:03 C 04 49 45.76 +18 08 28.1 o 926
2015-12-21 06:22:48 C 04 49 47.28 +18 08 10.9 o 926
2015-12-21 06:25:34 C 04 49 48.82 +18 07 53.8 o 926