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
2025-09-18 09:22:06 C 06 15 59.772 -38 08 22.45 V W68
2025-09-18 09:39:23 C 06 16 02.059 -38 08 22.38 V W68
2025-09-23 02:14:27 C 06 30 25.385 -38 05 59.53 V M22
2025-09-23 02:18:23 C 06 30 25.867 -38 05 59.71 V M22
2025-09-23 02:33:36 C 06 30 27.602 -38 05 59.39 V M22
2025-09-23 02:58:37 C 06 30 30.629 -38 05 58.63 V M22
2025-10-01 08:47:51 C 06 52 51.350 -37 49 52.50 V W68
2025-10-01 08:56:17 C 06 52 52.286 -37 49 51.53 V W68
2025-10-01 09:04:39 C 06 52 53.114 -37 49 50.52 V W68
2025-10-01 09:12:13 C 06 52 53.806 -37 49 50.23 V W68
2025-10-10 08:50:39 C 07 13 26.026 -37 17 26.41 V W68
2025-10-10 09:03:05 C 07 13 27.012 -37 17 23.46 V W68
2025-10-10 09:08:33 C 07 13 27.542 -37 17 23.14 V W68
2025-10-10 09:10:40 C 07 13 27.701 -37 17 22.63 V W68
2025-10-10 09:17:40 C 07 13 28.229 -37 17 22.42 V W68
2025-10-13 08:59:45 C 07 19 29.179 -37 03 30.10 V W68
2025-10-13 09:03:31 C 07 19 29.494 -37 03 29.05 V W68
2025-10-13 09:08:26 C 07 19 29.870 -37 03 28.15 V W68
2025-10-13 09:12:22 C 07 19 30.156 -37 03 28.26 V W68
2025-10-15 13:14:27 C 07 23 37.572 -36 52 35.87 V T05
2025-10-15 13:22:18 C 07 23 38.210 -36 52 34.10 V T05
2025-10-15 13:33:30 C 07 23 39.041 -36 52 31.58 V T05
2025-10-15 13:42:40 C 07 23 39.648 -36 52 29.64 V T05
2025-10-18 07:43:08 C 07 28 35.136 -36 37 10.92 V W68
2025-10-18 08:17:00 C 07 28 37.510 -36 37 03.22 V W68
2025-10-18 08:43:21 C 07 28 39.341 -36 36 57.10 V W68
2025-10-18 08:54:45 C 07 28 40.094 -36 36 54.11 V W68
2025-10-24 07:40:46 C 07 38 11.062 -35 58 57.11 V W68
2025-10-24 07:49:02 C 07 38 11.542 -35 58 55.20 V W68
2025-10-24 07:53:53 C 07 38 11.890 -35 58 53.62 V W68
2025-10-24 08:09:04 C 07 38 12.730 -35 58 49.33 V W68
2025-10-24 08:47:17 C 07 38 14.897 -35 58 38.86 V W68
2025-10-28 07:11:48 C 07 43 41.455 -35 29 05.78 V W68
2025-10-28 07:15:47 C 07 43 41.628 -35 29 03.52 V W68
2025-10-28 07:23:06 C 07 43 42.053 -35 29 01.36 V W68
2025-10-28 07:39:42 C 07 43 42.852 -35 28 56.17 V W68
2025-11-19 00:32:53 C 08 00 58.022 -31 10 59.12 V M22
2025-11-19 00:37:27 C 08 00 58.092 -31 10 55.81 V M22
2025-11-19 00:38:45 C 08 00 58.138 -31 10 55.09 V M22
2025-11-19 00:53:11 C 08 00 58.222 -31 10 44.83 V M22
2025-11-19 01:03:31 C 08 00 58.318 -31 10 37.24 V M22
2025-11-23 06:22:44 C 08 01 31.207 -29 52 01.27 V W68
2025-11-23 06:27:19 C 08 01 31.205 -29 51 56.88 V W68
2025-11-23 06:35:13 C 08 01 31.162 -29 51 51.01 V W68
2025-11-24 23:36:22 C 08 01 27.146 -29 16 07.54 V M22
2025-11-24 23:40:16 C 08 01 27.115 -29 16 04.08 V M22
2025-11-24 23:48:15 C 08 01 27.094 -29 15 56.27 V M22
2025-11-25 00:12:08 C 08 01 26.875 -29 15 36.29 V M22
2025-11-26 11:53:09 C 08 01 14.846 -28 42 42.73 V T05
2025-11-26 11:58:24 C 08 01 14.813 -28 42 38.41 V T05