2011 YB40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5932701105 ± 3.62e-08
Semi-major axis (a)2.5555103210 AU ± 2.44e-08
Inclination (i)32.72774870° ± 8.45e-06
Long. of Asc. Node (Ω)93.29297354° ± 5.94e-06
Arg. of Perihelion (ω)315.17352247° ± 1.46e-05
Mean Anomaly (M)158.74447369° ± 1.12e-05
Mean Motion (n)0.2412658296°/day ± 3.45e-09
Perihelion dist (q)1.03940243 AU ± 9.30e-08
Aphelion dist (Q)4.07161821 AU ± 1.00e-07
Orbital Period4.08522950 yr ± 5.84e-08
Physical Parameters
H (abs. magnitude)19.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.295″
Uncertainty0
Orbit TypeAmor
MOID0.159023 AU
Observations Used118
Oppositions10
Arc Total2011-2024
First Observation Used2011-12-28
Last Observation Used2024-02-12
Observations (135)
Date Type RA Dec Mag Band Observatory
2011-12-28 09:09:44 C 10 45 20.44 +40 04 34.4 r 703
2011-12-28 09:21:42 C 10 45 20.77 +40 05 08.9 r 703
2011-12-28 09:33:37 C 10 45 21.06 +40 05 39.3 r 703
2011-12-28 09:45:33 C 10 45 21.45 +40 06 10.5 r 703
2011-12-28 10:42:48 C 10 45 23.04 +40 08 37.2 r 703
2011-12-28 10:43:58 C 10 45 23.11 +40 08 40.4 r 703
2011-12-28 10:45:04 C 10 45 23.04 +40 08 43.2 r 703
2011-12-28 10:46:12 C 10 45 22.96 +40 08 45.8 r 703
2011-12-28 12:32:36 C 10 45 25.73 +40 13 15.7 u H36
2011-12-28 12:38:49 C 10 45 26.01 +40 13 30.8 u H36
2011-12-28 12:42:38 C 10 45 26.39 +40 13 43.4 o 291
2011-12-28 12:45:50 C 10 45 26.48 +40 13 51.6 o 291
2011-12-28 12:49:04 C 10 45 26.56 +40 13 59.9 o 291
2011-12-28 15:24:40 C 10 45 33.06 +40 20 31.5 o 300
2011-12-28 15:27:05 C 10 45 33.10 +40 20 37.7 o 300
2011-12-28 15:29:29 C 10 45 33.14 +40 20 43.0 o 300
2011-12-28 15:31:52 C 10 45 33.23 +40 20 49.9 o 300
2011-12-28 15:34:16 C 10 45 33.30 +40 20 56.4 o 300
2011-12-28 15:36:39 C 10 45 33.39 +40 21 02.0 o 300
2011-12-28 15:39:03 C 10 45 33.42 +40 21 08.6 o 300
2011-12-29 11:34:09 C 10 46 09.03 +41 11 32.0 u H36
2011-12-29 11:44:54 C 10 46 09.30 +41 11 59.6 u H36
2011-12-29 12:06:22 C 10 46 09.77 +41 12 52.5 u H36
2011-12-29 21:29:13 C 10 46 27.34 +41 36 16.0 o C32
2011-12-29 21:33:37 C 10 46 27.49 +41 36 26.3 o C32
2011-12-29 21:37:44 C 10 46 27.59 +41 36 37.3 o C32
2011-12-29 21:42:01 C 10 46 27.75 +41 36 48.2 o C32
2011-12-30 12:57:23 C 10 46 51.08 +42 14 44.3 o 291
2011-12-30 12:59:15 C 10 46 51.08 +42 14 49.0 o 291
2011-12-30 13:01:08 C 10 46 51.13 +42 14 53.6 o 291
2011-12-31 01:54:26 C 10 47 11.16 +42 46 26.4 u 595
2011-12-31 02:19:45 C 10 47 11.76 +42 47 28.3 u 595
2012-01-01 09:19:09 C 10 47 51.88 +44 02 14.9 t H21
2012-01-01 09:27:12 C 10 47 51.95 +44 02 33.9 t H21
2012-01-01 09:36:44 C 10 47 52.22 +44 02 57.1 t H21
2012-01-03 11:20:56 C 10 48 37.97 +45 58 55.7 o H21
2012-01-03 11:26:35 C 10 48 38.00 +45 59 08.6 o H21
2012-01-03 11:32:16 C 10 48 38.06 +45 59 21.3 o H21
2012-01-03 11:37:23 C 10 48 38.10 +45 59 33.0 o H21
2012-01-03 11:42:00 C 10 48 38.14 +45 59 43.3 o H21
2012-01-05 10:08:36 C 10 49 00.87 +47 43 25.1 o H21
2012-01-05 10:14:58 C 10 49 00.85 +47 43 39.0 o H21
2012-01-05 10:21:47 C 10 49 00.84 +47 43 54.0 o H21
2012-01-05 10:29:16 C 10 49 00.85 +47 44 10.2 o H21
2012-01-06 10:12:47 C 10 49 04.25 +48 35 20.3 o H21
2012-01-06 10:21:03 C 10 49 04.19 +48 35 37.6 o H21
2012-01-16 07:54:34 C 10 44 23.18 +55 57 17.0 o H21
2012-01-16 08:03:18 C 10 44 22.78 +55 57 31.1 o H21
2012-01-16 08:13:28 C 10 44 22.27 +55 57 47.3 o H21
2012-01-17 04:32:27 C 10 43 29.94 +56 29 19.6 t 204