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
2013-06-19 08:19:26 C 19 54 59.83 -02 06 32.0 q H21
2013-06-19 08:22:39 C 19 54 59.78 -02 06 34.5 q H21
2013-07-14 06:52:49 C 19 23 45.05 -13 43 06.2 r Y00
2013-07-14 06:56:43 C 19 23 44.74 -13 43 12.5 r Y00
2013-07-14 07:00:36 C 19 23 44.41 -13 43 19.3 r Y00
2013-07-17 08:52:13 C 19 18 00.632 -15 47 03.80 L F51
2013-07-17 10:01:19 C 19 17 54.835 -15 49 02.57 L F51
2013-07-17 10:15:24 C 19 17 53.651 -15 49 26.78 L F51
2013-07-31 02:44:43 C 18 50 08.01 -25 46 24.7 r Y00
2013-07-31 02:48:11 C 18 50 07.68 -25 46 31.0 r Y00
2013-07-31 02:51:59 C 18 50 07.29 -25 46 38.7 r Y00
2013-08-03 04:43:48 C 18 43 54.41 -28 01 28.9 r Y00
2013-08-03 04:46:44 C 18 43 54.02 -28 01 33.2 r Y00
2013-08-03 04:49:40 C 18 43 53.69 -28 01 39.2 r Y00
2013-08-05 00:14:23 C 18 40 21.83 -29 19 33.1 r Y00
2013-08-05 00:17:45 C 18 40 21.65 -29 19 37.9 r Y00
2013-08-05 00:20:57 C 18 40 21.34 -29 19 43.4 r Y00
2013-08-13 03:41:17 C 18 25 53.87 -34 49 48.7 r Y00
2013-08-13 03:44:52 C 18 25 53.46 -34 49 57.5 r Y00
2013-08-13 03:48:25 C 18 25 53.25 -34 50 03.7 r Y00
2013-09-07 01:55:44 C 18 07 51.38 -47 28 12.9 r Y00
2013-09-07 02:02:04 C 18 07 51.48 -47 28 19.9 r Y00
2013-09-07 02:11:02 C 18 07 51.56 -47 28 27.6 r Y00
2013-10-06 00:14:22 C 18 48 50.77 -56 17 00.4 r Y00
2013-10-06 00:19:59 C 18 48 51.43 -56 17 03.3 r Y00
2013-10-06 00:26:49 C 18 48 52.25 -56 17 07.0 r Y00
2014-01-26 01:51:26 C 02 21 20.68 -13 56 23.3 u H21
2014-01-26 02:03:46 C 02 21 22.17 -13 55 53.9 u H21
2015-03-01 14:04:45 C 16 34 48.223 +14 51 38.17 L F51
2015-03-01 14:23:06 C 16 34 48.827 +14 51 45.72 L F51
2015-03-01 14:41:31 C 16 34 49.439 +14 51 52.90 L F51
2015-03-01 14:59:51 C 16 34 50.061 +14 52 00.32 L F51
2015-04-21 10:10:35 C 16 40 43.29 +24 27 20.3 q G96
2015-04-21 10:19:22 C 16 40 43.00 +24 27 24.0 q G96
2015-04-21 10:28:10 C 16 40 42.73 +24 27 27.9 q G96
2015-04-21 10:36:56 C 16 40 42.46 +24 27 31.4 q G96
2015-05-11 12:28:36 C 16 19 38.178 +26 53 26.16 L F51
2015-05-11 13:04:08 C 16 19 36.143 +26 53 31.00 L F51
2015-05-11 13:44:43 C 16 19 33.870 +26 53 37.03 L F51
2015-06-17 06:33:22 C 15 30 08.28 +23 36 58.8 q 703
2015-06-17 06:59:31 C 15 30 06.89 +23 36 43.5 q 703
2016-12-07 12:42:19 C 13 00 52.53 +16 27 30.4 q G96
2016-12-07 12:45:00 C 13 00 52.65 +16 27 30.9 q G96
2016-12-07 12:47:41 C 13 00 52.91 +16 27 30.7 q G96
2016-12-07 12:50:22 C 13 00 53.14 +16 27 31.7 q G96
2017-05-04 05:24:46 C 13 17 20.08 +42 15 23.0 q G96
2017-05-04 05:30:48 C 13 17 19.73 +42 15 22.4 q G96
2017-05-04 05:36:50 C 13 17 19.49 +42 15 19.8 q G96
2017-05-04 05:42:57 C 13 17 19.23 +42 15 19.0 q G96
2018-11-12 11:56:00 C 09 28 23.78 -01 31 33.1 V G96