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
2012-01-17 04:55:16 C 10 43 28.83 +56 29 54.0 t 204
2012-01-17 05:18:11 C 10 43 27.72 +56 30 28.7 t 204
2012-02-13 08:02:21 C 09 51 18.99 +65 00 08.7 t H21
2012-02-13 08:17:05 C 09 51 17.57 +65 00 10.6 t H21
2012-02-13 08:31:48 C 09 51 16.23 +65 00 11.5 t H21
2012-03-28 07:23:15 C 09 21 47.37 +58 42 12.9 o 291
2012-03-28 07:43:04 C 09 21 47.81 +58 42 00.7 o 291
2012-03-28 08:02:53 C 09 21 48.14 +58 41 48.6 o 291
2012-03-29 06:36:26 C 09 22 22.24 +58 28 23.6 o 291
2012-03-29 06:54:31 C 09 22 22.66 +58 28 12.7 o 291
2012-03-29 07:12:34 C 09 22 23.02 +58 28 01.5 o 291
2015-07-10 14:17:51 C 22 22 21.38 -45 26 33.0 t 474
2015-07-10 14:22:55 C 22 22 21.54 -45 26 40.3 t 474
2015-07-10 14:27:59 C 22 22 21.66 -45 26 47.7 t 474
2015-07-10 14:32:33 C 22 22 21.81 -45 26 54.2 t 474
2015-07-10 14:38:07 C 22 22 22.01 -45 27 01.7 t 474
2015-07-10 14:43:10 C 22 22 22.16 -45 27 09.1 t 474
2015-07-12 14:08:01 C 22 24 02.12 -46 35 16.9 t 474
2015-07-12 14:13:05 C 22 24 02.15 -46 35 24.7 t 474
2015-07-12 14:18:09 C 22 24 02.35 -46 35 32.5 t 474
2015-07-12 14:23:13 C 22 24 02.53 -46 35 39.4 t 474
2015-12-01 02:22:01 C 01 39 15.58 -65 21 59.3 u 807
2015-12-01 02:25:28 C 01 39 15.91 -65 21 50.3 u 807
2015-12-01 02:29:05 C 01 39 16.26 -65 21 40.8 u 807
2015-12-01 02:32:21 C 01 39 16.57 -65 21 32.2 u 807
2015-12-01 02:35:57 C 01 39 16.92 -65 21 22.7 u 807
2015-12-10 09:37:33 S 02 01 35.592 -52 58 07.32 L C51
2015-12-10 12:46:36 S 02 01 53.076 -52 44 55.39 L C51
2015-12-10 15:55:28 S 02 02 10.56 -52 31 37.9 L C51
2015-12-10 17:29:55 S 02 02 19.22 -52 24 57.5 L C51
2015-12-10 19:04:21 S 02 02 28.05 -52 18 14.4 L C51
2015-12-10 20:38:47 S 02 02 36.83 -52 11 32.7 L C51
2015-12-10 22:13:12 S 02 02 45.46 -52 04 47.8 L C51
2015-12-10 23:47:38 S 02 02 54.21 -51 58 01.7 L C51
2015-12-11 01:22:04 S 02 03 02.94 -51 51 14.7 L C51
2015-12-11 04:30:57 S 02 03 20.354 -51 37 37.67 L C51
2015-12-11 06:05:23 S 02 03 28.915 -51 30 44.78 L C51
2015-12-11 09:14:15 S 02 03 46.303 -51 16 58.58 L C51
2015-12-11 12:23:07 S 02 04 03.626 -51 03 07.09 L C51
2015-12-18 00:47:06 C 02 18 01.15 -37 34 41.2 u 807
2015-12-18 00:50:13 C 02 18 01.39 -37 34 22.5 u 807
2015-12-18 00:53:28 C 02 18 01.65 -37 34 03.4 u 807
2015-12-18 00:56:41 C 02 18 01.89 -37 33 43.9 u 807
2015-12-18 00:59:40 C 02 18 02.11 -37 33 26.6 u 807
2015-12-19 02:46:01 C 02 20 16.37 -34 57 13.3 u 807
2015-12-19 02:48:05 C 02 20 16.54 -34 57 00.4 u 807
2015-12-19 02:50:09 C 02 20 16.70 -34 56 47.5 u 807
2015-12-19 02:52:16 C 02 20 16.87 -34 56 34.6 u 807
2015-12-19 02:54:21 C 02 20 17.02 -34 56 21.5 u 807
2015-12-28 20:12:35 C 02 40 39.98 -08 05 54.8 t 130