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
2019-02-07 01:11:55 C 09 36 31.38 +40 48 40.4 q 160
2019-02-08 14:10:26 C 09 33 53.22 +41 29 20.1 o C94
2019-02-08 14:17:56 C 09 33 52.65 +41 29 28.5 o C94
2019-02-08 15:02:32 C 09 33 49.38 +41 30 17.3 o C94
2019-02-08 15:06:08 C 09 33 49.09 +41 30 21.7 o C94
2019-02-08 15:09:49 C 09 33 48.79 +41 30 25.9 o C94
2019-02-09 16:23:25 C 09 32 00.70 +41 56 50.5 o C94
2019-02-09 16:27:04 C 09 32 00.41 +41 56 53.3 o C94
2019-02-09 16:34:34 C 09 31 59.81 +41 57 01.3 o C94
2019-02-11 05:52:20 C 09 29 21.29 +42 34 03.1 V 703
2019-02-11 06:00:12 C 09 29 20.73 +42 34 11.0 V 703
2019-02-11 06:08:04 C 09 29 20.18 +42 34 18.1 V 703
2019-02-11 06:15:56 C 09 29 19.60 +42 34 25.4 V 703
2019-02-26 07:02:18 C 09 07 04.62 +46 34 26.4 V 703
2019-02-26 07:10:00 C 09 07 04.29 +46 34 30.0 V 703
2019-02-26 07:17:43 C 09 07 03.71 +46 34 34.3 V 703
2019-02-26 07:25:24 C 09 07 03.29 +46 34 37.8 V 703
2019-03-02 06:13:58 C 09 02 49.15 +47 06 48.9 V G96
2019-03-02 06:22:25 C 09 02 48.78 +47 06 51.2 V G96
2019-03-02 06:30:47 C 09 02 48.42 +47 06 53.6 V G96
2019-03-02 06:39:04 C 09 02 48.07 +47 06 55.8 V G96
2020-06-19 22:24:51 C 18 07 12.09 +07 30 01.1 V 130
2020-06-19 22:30:06 C 18 07 11.70 +07 29 57.9 V 130
2020-06-20 09:37:30 C 18 06 26.15 +07 23 58.3 V T08
2020-06-20 09:41:31 C 18 06 25.81 +07 23 56.2 V T08
2020-06-20 09:55:36 C 18 06 24.88 +07 23 48.9 V T08
2020-06-20 10:38:40 C 18 06 21.84 +07 23 25.0 V T08
2020-06-24 09:06:55 C 17 59 45.114 +06 26 26.96 U F52
2020-06-24 09:24:14 C 17 59 43.838 +06 26 15.63 U F52
2020-06-24 09:41:40 C 17 59 42.552 +06 26 04.22 U F52
2020-06-28 09:45:45 C 17 52 47.025 +05 18 13.63 U F52
2020-06-28 10:02:59 C 17 52 45.731 +05 18 00.61 U F52
2020-06-28 10:20:09 C 17 52 44.441 +05 17 47.57 U F52
2020-06-28 10:37:16 C 17 52 43.162 +05 17 34.68 U F52
2020-06-30 07:29:00 C 17 49 27.82 +04 42 33.6 V T05
2020-06-30 07:59:51 C 17 49 25.50 +04 42 09.1 V T05
2020-06-30 08:40:31 C 17 49 22.43 +04 41 36.6 V T05
2020-06-30 08:59:07 C 17 49 21.03 +04 41 21.0 V T05
2020-07-02 09:56:22 C 17 45 47.39 +04 00 46.8 V T08
2020-07-02 10:01:48 C 17 45 46.98 +04 00 43.1 V T08
2020-07-02 10:09:26 C 17 45 46.40 +04 00 35.7 V T08
2020-07-02 10:55:54 C 17 45 42.92 +03 59 56.5 V T08
2020-07-08 09:39:26 C 17 35 31.72 +01 49 00.9 V T05
2020-07-08 09:44:03 C 17 35 31.38 +01 48 56.1 V T05
2020-07-08 09:53:17 C 17 35 30.72 +01 48 46.8 V T05
2020-07-08 10:09:52 C 17 35 29.52 +01 48 30.0 V T05
2020-07-10 07:43:01 C 17 32 21.351 +01 03 11.42 U F52
2020-07-10 08:00:23 C 17 32 20.125 +01 02 53.88 U F52
2020-07-10 10:05:19 C 17 32 11.26 +01 00 47.9 V T08
2020-07-10 10:13:18 C 17 32 10.70 +01 00 39.5 V T08