2015 YB1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4106022584 ± 6.51e-08
Semi-major axis (a)1.5389576225 AU ± 3.68e-08
Inclination (i)28.62376189° ± 1.55e-05
Long. of Asc. Node (Ω)92.51325607° ± 3.36e-06
Arg. of Perihelion (ω)65.42920148° ± 2.14e-05
Mean Anomaly (M)42.06578690° ± 6.23e-05
Mean Motion (n)0.5162645261°/day ± 1.85e-08
Perihelion dist (q)0.90705815 AU ± 1.03e-07
Aphelion dist (Q)2.17085710 AU ± 1.13e-07
Orbital Period1.90914974 yr ± 6.86e-08
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.360″
Uncertainty0
Orbit TypeApollo
MOID0.090393 AU
Observations Used129
Oppositions1
Arc Total2014-2016
First Observation Used2014-05-18
Last Observation Used2016-05-02
Observations (136)
Date Type RA Dec Mag Band Observatory
2015-12-18 12:36:51 C 08 06 37.13 +11 23 26.6 u 926
2015-12-18 12:40:33 C 08 06 37.92 +11 23 51.7 u 926
2015-12-18 12:44:16 C 08 06 38.67 +11 24 17.0 u 926
2015-12-18 19:43:45 C 08 08 11.91 +12 10 59.4 o 300
2015-12-18 19:48:04 C 08 08 12.81 +12 11 28.4 o 300
2015-12-18 19:52:23 C 08 08 13.70 +12 11 57.5 o 300
2015-12-18 23:40:52 C 08 09 09.47 +12 37 55.2 q I93
2015-12-18 23:48:46 C 08 09 11.20 +12 38 50.0 q I93
2015-12-18 23:56:54 C 08 09 12.98 +12 39 46.7 q I93
2015-12-19 07:05:19 C 08 10 52.56 +13 30 09.7 q H36
2015-12-19 07:11:19 C 08 10 54.81 +13 30 56.7 q I52
2015-12-19 07:12:01 C 08 10 54.05 +13 30 57.3 q H36
2015-12-19 07:14:06 C 08 10 55.44 +13 31 16.6 q I52
2015-12-19 07:19:01 C 08 10 55.61 +13 31 47.8 q H36
2015-12-19 07:21:31 C 08 10 57.10 +13 32 09.9 q I52
2015-12-19 07:24:07 C 08 10 57.74 +13 32 29.5 q I52
2015-12-19 08:44:53 C 08 11 15.91 +13 42 11.9 o 695
2015-12-19 08:46:16 C 08 11 16.22 +13 42 21.8 o 695
2015-12-19 08:49:09 C 08 11 16.86 +13 42 42.7 o 695
2015-12-19 09:07:51 C 08 11 19.48 +13 44 53.9 u 850
2015-12-19 09:30:35 C 08 11 24.61 +13 47 38.0 u 850
2015-12-19 09:52:43 C 08 11 30.84 +13 50 21.7 q 448
2015-12-19 10:13:12 C 08 11 35.44 +13 52 49.9 q 448
2015-12-19 10:17:42 C 08 11 35.33 +13 53 18.2 u 850
2015-12-19 10:22:17 C 08 11 36.69 +13 53 44.4 t 754
2015-12-19 10:29:11 C 08 11 38.29 +13 54 34.4 18.7 t 754
2015-12-19 10:33:19 C 08 11 40.00 +13 55 16.1 q 448
2015-12-19 10:35:53 C 08 11 39.84 +13 55 22.8 18.6 t 754
2015-12-19 10:43:55 C 08 11 41.36 +13 56 27.7 u 850
2015-12-19 13:07:03 C 08 12 21.55 +14 13 51.4 o 300
2015-12-19 13:13:28 C 08 12 23.07 +14 14 38.7 o 300
2015-12-19 13:15:48 C 08 12 23.68 +14 14 54.8 o 300
2015-12-19 13:18:08 C 08 12 24.19 +14 15 12.7 o 300
2015-12-20 03:38:31 C 08 15 58.32 +16 04 05.3 q 204
2015-12-20 03:43:01 C 08 15 59.45 +16 04 40.5 q 204
2015-12-20 03:47:43 C 08 16 00.63 +16 05 17.4 q 204
2015-12-20 03:52:17 C 08 16 01.79 +16 05 53.0 q 204
2015-12-20 03:56:51 C 08 16 02.94 +16 06 28.8 q 204
2015-12-20 09:09:40 C 08 17 27.58 +16 48 02.0 u H21
2015-12-20 09:11:44 C 08 17 28.11 +16 48 18.8 u H21
2015-12-20 09:13:48 C 08 17 28.65 +16 48 35.5 u H21
2015-12-20 09:15:52 C 08 17 29.18 +16 48 51.9 u H21
2015-12-20 09:17:56 C 08 17 29.71 +16 49 08.6 u H21
2015-12-20 09:20:00 C 08 17 30.23 +16 49 25.1 u H21
2015-12-20 09:22:05 C 08 17 30.77 +16 49 41.7 u H21
2015-12-20 09:24:09 C 08 17 31.29 +16 49 58.3 u H21
2015-12-20 09:26:13 C 08 17 31.83 +16 50 14.8 u H21
2015-12-20 09:28:17 C 08 17 32.36 +16 50 31.7 u H21
2015-12-20 09:30:31 C 08 17 32.95 +16 50 49.5 u H21
2015-12-20 09:32:38 C 08 17 33.49 +16 51 06.3 u H21