137802 (1999 YT)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3518384710 ± 1.89e-08
Semi-major axis (a)1.7764634046 AU ± 9.33e-10
Inclination (i)31.58531882° ± 4.05e-06
Long. of Asc. Node (Ω)116.39528913° ± 3.69e-06
Arg. of Perihelion (ω)272.67710409° ± 6.39e-06
Mean Anomaly (M)20.50481419° ± 3.66e-06
Mean Motion (n)0.4162726503°/day ± 3.28e-10
Perihelion dist (q)1.15143524 AU ± 3.35e-08
Aphelion dist (Q)2.40149157 AU ± 3.35e-08
Orbital Period2.36774211 yr ± 1.86e-09
Physical Parameters
H (abs. magnitude)16.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.353″
Uncertainty0
Orbit TypeAmor
MOID0.436439 AU
Observations Used841
Oppositions42
Arc Total1954-2026
First Observation Used1954-12-21
Last Observation Used2026-01-12
Observations (894)
Date Type RA Dec Mag Band Observatory
2007-02-13 05:07:36 C 05 07 55.40 +20 39 09.1 19.6 c 704
2007-02-13 05:26:33 C 05 07 56.52 +20 39 36.5 19.9 c 704
2007-02-13 05:42:57 C 05 07 57.45 +20 40 00.3 19.6 c 704
2008-02-26 11:54:24 C 17 01 17.91 +09 49 40.7 o 691
2008-03-13 12:08:23 C 17 16 24.26 +11 52 10.2 o 691
2008-03-13 12:26:37 C 17 16 24.85 +11 52 17.3 o 691
2010-07-04 04:40:35 C 13 43 38.42 +26 32 53.3 o 691
2010-07-04 05:23:51 C 13 43 39.02 +26 32 22.7 o 691
2010-07-04 06:02:07 C 13 43 39.59 +26 31 55.0 o 691
2010-07-05 04:27:13 C 13 44 01.35 +26 15 47.8 o 691
2010-07-05 05:13:15 C 13 44 02.05 +26 15 15.6 o 691
2010-07-06 04:24:22 C 13 44 25.80 +25 58 33.6 o 691
2010-07-06 05:06:30 C 13 44 26.53 +25 58 03.1 o 691
2011-12-28 12:46:02 C 11 39 23.40 +19 52 42.3 r 703
2011-12-28 12:53:22 C 11 39 23.68 +19 52 49.7 r 703
2011-12-28 13:00:41 C 11 39 24.01 +19 52 55.7 r 703
2011-12-28 13:07:59 C 11 39 24.22 +19 53 02.5 r 703
2012-01-26 08:59:47 C 11 52 17.76 +32 51 13.1 r 703
2012-01-26 09:12:56 C 11 52 17.47 +32 51 30.2 r 703
2012-01-26 09:26:02 C 11 52 17.36 +32 51 45.4 r 703
2012-01-26 09:39:16 C 11 52 17.18 +32 52 03.0 r 703
2012-02-01 15:57:48 C 11 49 51.989 +36 00 48.08 L F51
2012-02-01 16:14:35 C 11 49 51.583 +36 01 08.58 L F51
2012-02-02 07:00:33 C 11 49 31.36 +36 19 25.6 r 703
2012-02-02 07:07:58 C 11 49 31.36 +36 19 35.4 r 703
2012-02-02 07:15:23 C 11 49 31.15 +36 19 43.9 r 703
2012-02-02 07:22:49 C 11 49 30.93 +36 19 52.8 r 703
2012-02-14 01:06:27 C 11 39 11.02 +41 47 53.6 r 106
2012-02-14 01:21:19 C 11 39 10.20 +41 48 10.4 r 106
2012-02-14 01:36:13 C 11 39 09.54 +41 48 25.9 r 106
2012-02-14 01:51:08 C 11 39 08.74 +41 48 42.0 r 106
2012-02-20 10:45:34 C 11 30 55.83 +44 19 27.7 r 703
2012-02-20 10:57:31 C 11 30 55.15 +44 19 38.2 r 703
2012-02-20 11:09:27 C 11 30 54.32 +44 19 49.8 r 703
2012-02-20 11:21:23 C 11 30 53.64 +44 19 59.1 r 703
2012-02-26 09:57:42 C 11 22 05.19 +46 16 22.4 r 703
2012-02-26 10:05:47 C 11 22 04.54 +46 16 28.2 r 703
2012-02-26 10:13:54 C 11 22 04.08 +46 16 33.6 r 703
2012-02-26 10:22:10 C 11 22 03.57 +46 16 39.4 r 703
2012-02-27 12:37:49 C 11 20 21.617 +46 35 18.79 L F51
2012-02-27 12:54:53 C 11 20 20.445 +46 35 30.49 L F51
2012-02-27 13:13:27 C 11 20 19.199 +46 35 43.00 L F51
2013-05-22 10:09:31 C 19 57 09.11 +01 46 16.8 u 807
2013-05-22 10:17:18 C 19 57 09.22 +01 46 16.0 u 807
2013-05-22 10:25:04 C 19 57 09.33 +01 46 15.2 u 807
2013-06-10 06:35:32 C 19 59 02.70 -00 03 41.9 o 926
2013-06-10 06:59:56 C 19 59 02.46 -00 03 53.3 o 926
2013-06-10 07:25:49 C 19 59 02.06 -00 04 04.1 o 926
2013-06-19 08:11:39 C 19 55 00.07 -02 06 26.4 q H21
2013-06-19 08:15:36 C 19 54 59.97 -02 06 29.3 q H21