2015 YD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4261699419 ± 1.20e-07
Semi-major axis (a)1.4557565317 AU ± 1.29e-08
Inclination (i)15.19055697° ± 1.66e-05
Long. of Asc. Node (Ω)272.69887756° ± 6.02e-06
Arg. of Perihelion (ω)244.79161322° ± 3.28e-05
Mean Anomaly (M)202.15430713° ± 3.13e-05
Mean Motion (n)0.5611502427°/day ± 7.46e-09
Perihelion dist (q)0.83535686 AU ± 1.74e-07
Aphelion dist (Q)2.07615621 AU ± 1.75e-07
Orbital Period1.75643920 yr ± 2.34e-08
Physical Parameters
H (abs. magnitude)22.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.382″
Uncertainty0
Orbit TypeApollo
MOID0.015283 AU
Observations Used125
Oppositions3
Arc Total2015-2022
First Observation Used2015-12-19
Last Observation Used2022-12-26
Observations (127)
Date Type RA Dec Mag Band Observatory
2015-12-20 19:45:11 C 02 42 09.50 +39 42 36.4 q Z99
2015-12-20 19:47:45 C 02 42 08.77 +39 42 22.2 q Z99
2015-12-20 19:51:54 C 02 42 07.54 +39 41 58.9 q Z99
2015-12-20 20:54:55 C 02 41 47.50 +39 36 09.8 o K51
2015-12-20 20:56:20 C 02 41 47.06 +39 36 01.7 o K51
2015-12-20 20:57:46 C 02 41 46.64 +39 35 53.4 o K51
2015-12-21 03:07:13 C 02 40 06.35 +39 00 17.7 u 926
2015-12-21 03:10:46 C 02 40 05.22 +38 59 56.6 u 926
2015-12-21 03:14:19 C 02 40 04.13 +38 59 36.2 u 926
2015-12-21 03:17:10 C 02 40 03.21 +38 59 19.2 u 926
2015-12-21 03:20:45 C 02 40 02.14 +38 58 57.9 u 926
2015-12-21 03:24:17 C 02 40 01.02 +38 58 37.6 u 926
2015-12-21 03:27:08 C 02 40 00.08 +38 58 20.6 u 926
2015-12-21 03:30:42 C 02 39 58.99 +38 57 59.2 u 926
2015-12-21 03:34:14 C 02 39 57.88 +38 57 38.3 u 926
2015-12-21 09:33:10 C 02 38 08.39 +38 20 40.3 o 291
2015-12-21 09:34:49 C 02 38 07.94 +38 20 29.8 o 291
2015-12-21 09:36:34 C 02 38 07.41 +38 20 18.3 o 291
2015-12-22 03:08:24 C 02 33 10.65 +36 27 21.2 q H36
2015-12-22 03:13:44 C 02 33 08.92 +36 26 44.8 q H36
2015-12-22 03:25:32 C 02 33 05.25 +36 25 25.7 q H36
2015-12-22 03:30:26 C 02 33 03.66 +36 24 50.9 q H36
2015-12-24 19:44:04 C 02 13 19.14 +27 38 30.9 q J95
2015-12-24 19:58:40 C 02 13 14.03 +27 36 09.1 q J95
2015-12-24 20:15:34 C 02 13 08.16 +27 33 24.9 q J95
2015-12-26 00:10:01 C 02 03 55.47 +22 40 30.0 u H21
2015-12-26 00:12:57 C 02 03 54.38 +22 39 56.8 u H21
2015-12-26 00:15:54 C 02 03 53.29 +22 39 24.0 u H21
2015-12-26 00:18:50 C 02 03 52.21 +22 38 50.9 u H21
2015-12-26 00:21:46 C 02 03 51.14 +22 38 17.8 u H21
2015-12-26 00:24:43 C 02 03 50.05 +22 37 45.1 u H21
2015-12-26 00:27:41 C 02 03 48.95 +22 37 11.6 u H21
2015-12-26 00:30:43 C 02 03 47.81 +22 36 37.3 u H21
2015-12-26 00:33:38 C 02 03 46.74 +22 36 04.6 u H21
2015-12-26 02:37:31 C 02 03 00.74 +22 12 36.3 u H21
2015-12-26 02:42:10 C 02 02 59.00 +22 11 43.0 u H21
2015-12-26 02:45:16 C 02 02 57.85 +22 11 07.1 u H21
2015-12-26 02:48:23 C 02 02 56.71 +22 10 31.6 u H21
2015-12-26 02:51:28 C 02 02 55.57 +22 09 56.0 u H21
2015-12-26 02:54:33 C 02 02 54.44 +22 09 20.7 u H21
2015-12-26 02:57:37 C 02 02 53.28 +22 08 45.0 u H21
2015-12-26 03:01:05 C 02 02 52.02 +22 08 05.2 u H21
2015-12-29 04:16:30 C 01 36 14.58 +05 36 08.1 u 926
2015-12-29 04:19:21 C 01 36 13.33 +05 35 22.6 u 926
2015-12-29 04:22:12 C 01 36 12.15 +05 34 38.8 u 926
2016-01-02 02:01:29 C 00 57 01.44 -20 06 05.2 u 926
2016-01-02 02:08:22 C 00 56 58.01 -20 07 54.9 u 926
2016-01-02 02:15:13 C 00 56 54.58 -20 09 45.7 u 926
2016-01-02 02:22:05 C 00 56 51.20 -20 11 36.9 u 926
2016-01-02 02:28:58 C 00 56 47.81 -20 13 27.2 u 926