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
2015-12-29 07:42:58 C 06 26 02.41 -00 38 13.9 u 926
2015-12-29 07:49:31 C 06 26 04.83 -00 38 44.1 u 926
2015-12-29 07:56:02 C 06 26 07.11 -00 39 14.9 u 926
2015-12-29 09:50:38 C 06 26 48.65 -00 48 10.8 o 926
2015-12-29 09:56:00 C 06 26 50.58 -00 48 35.6 o 926
2015-12-29 10:01:46 C 06 26 52.69 -00 49 02.6 o 926
2016-01-01 07:14:18 C 06 51 12.18 -05 35 00.0 u H21
2016-01-01 07:18:58 C 06 51 13.52 -05 35 16.7 u H21
2016-01-01 07:22:04 C 06 51 14.43 -05 35 27.9 u H21
2016-01-01 07:26:00 C 06 51 15.59 -05 35 42.0 u H21
2016-01-02 06:01:07 C 06 58 13.13 -06 53 33.1 q I52
2016-01-02 06:13:43 C 06 58 16.54 -06 54 15.0 q I52
2016-01-02 06:17:54 C 06 58 17.66 -06 54 28.9 q I52
2016-01-02 06:21:06 C 06 58 16.26 -06 54 48.9 u H21
2016-01-02 06:22:41 C 06 58 18.95 -06 54 44.8 q I52
2016-01-02 06:27:33 C 06 58 18.03 -06 55 10.4 u H21
2016-01-02 06:33:51 C 06 58 19.73 -06 55 31.3 u H21
2016-01-02 06:40:25 C 06 58 21.51 -06 55 52.9 u H21
2016-01-03 06:29:36 C 07 05 09.07 -08 10 22.7 q I52
2016-01-03 06:38:17 C 07 05 11.22 -08 10 48.4 q I52
2016-01-03 06:43:38 C 07 05 12.55 -08 11 04.7 q I52