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
2015-12-28 20:16:38 C 02 40 40.27 -08 05 26.5 t 130
2015-12-28 20:19:43 C 02 40 40.56 -08 05 04.1 t 130
2015-12-28 20:22:28 C 02 40 40.76 -08 04 44.2 t 130
2015-12-31 03:10:18 C 02 45 33.26 -01 38 32.3 R G45
2015-12-31 03:17:14 C 02 45 33.84 -01 37 44.2 R G45
2015-12-31 03:24:10 C 02 45 34.41 -01 36 56.2 R G45
2015-12-31 03:30:49 C 02 45 34.95 -01 36 10.4 R G45
2015-12-31 03:32:25 C 02 45 35.07 -01 35 59.2 R G45
2015-12-31 03:46:03 C 02 45 36.18 -01 34 25.0 R G45
2016-01-08 08:06:49 C 03 03 43.882 +18 22 52.71 L F51
2016-01-08 08:26:29 C 03 03 45.642 +18 24 34.23 L F51
2016-01-08 08:46:02 C 03 03 47.389 +18 26 14.38 L F51
2016-01-08 09:05:44 C 03 03 49.155 +18 27 55.11 L F51
2016-01-11 02:30:33 C 03 10 11.99 +23 42 26.6 q H45
2016-01-11 02:32:03 C 03 10 12.13 +23 42 33.0 q H45
2016-01-11 02:33:21 C 03 10 12.27 +23 42 38.4 q H45
2016-01-11 02:34:51 C 03 10 12.43 +23 42 45.6 q H45
2016-01-11 02:36:21 C 03 10 12.55 +23 42 51.2 q H45
2016-01-11 02:38:08 C 03 10 12.68 +23 42 59.7 q H45
2016-01-12 05:43:11 C 03 12 53.38 +25 41 00.1 q 703
2016-01-12 05:49:24 C 03 12 53.98 +25 41 26.7 q 703
2016-01-12 05:55:36 C 03 12 54.55 +25 41 51.9 q 703
2016-01-12 06:01:48 C 03 12 55.15 +25 42 18.0 q 703
2016-01-13 02:36:36 C 03 15 00.30 +27 07 22.4 R G45
2016-01-13 02:45:20 C 03 15 01.11 +27 07 58.2 R G45
2016-01-13 02:53:02 C 03 15 01.82 +27 08 29.5 R G45
2016-01-13 03:00:13 C 03 15 02.51 +27 08 58.0 R G45
2020-01-18 02:42:41 C 00 54 43.98 -13 22 31.3 o 691
2020-01-18 02:57:11 C 00 54 46.12 -13 21 50.9 o 691
2020-01-18 03:11:40 C 00 54 48.34 -13 21 08.8 o 691
2020-01-29 02:04:24 C 01 33 50.59 -00 51 42.4 o 691
2020-01-29 02:16:38 C 01 33 52.36 -00 51 08.0 o 691
2020-01-29 02:28:52 C 01 33 54.14 -00 50 33.3 o 691
2024-02-12 00:32:06 C 01 12 35.310 -07 23 15.33 V 807
2024-02-12 00:34:09 C 01 12 35.644 -07 23 11.19 V 807