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
2025-12-29 22:59:45 C 07 23 32.443 -04 32 16.48 V M22
2025-12-30 23:49:57 B 07 21 38.297 -03 25 49.44 q Y84
2025-12-30 23:52:41 B 07 21 38.078 -03 25 42.06 q Y84
2025-12-30 23:55:24 B 07 21 37.850 -03 25 34.90 q Y84
2026-01-01 04:13:23 C 07 19 27.101 -02 08 14.75 V W68
2026-01-01 04:15:21 C 07 19 26.930 -02 08 09.38 V W68
2026-01-01 04:22:34 C 07 19 26.335 -02 07 49.80 V W68
2026-01-01 23:39:18 C 07 17 56.522 -01 15 02.12 V M22
2026-01-01 23:44:31 C 07 17 56.074 -01 14 48.01 V M22
2026-01-02 00:31:36 C 07 17 52.217 -01 12 38.63 V M22
2026-01-04 21:19:51 C 07 12 34.142 +01 56 39.23 Z C23
2026-01-04 21:21:37 C 07 12 33.970 +01 56 44.34 Z C23
2026-01-04 21:23:20 C 07 12 33.936 +01 56 48.70 Z C23
2026-01-07 05:50:07 C 07 08 14.258 +04 32 48.66 V W68
2026-01-07 05:54:47 C 07 08 13.872 +04 33 01.48 V W68
2026-01-07 06:04:58 C 07 08 13.051 +04 33 29.56 V W68
2026-01-07 06:27:03 C 07 08 11.304 +04 34 29.78 V W68
2026-01-07 20:53:30 B 07 07 06.870 +05 13 41.62 V 160
2026-01-07 20:58:10 B 07 07 06.504 +05 13 54.45 V 160
2026-01-07 21:02:56 B 07 07 06.137 +05 14 07.44 V 160
2026-01-07 21:41:05 C 07 07 03.017 +05 16 14.81 V M22
2026-01-07 21:43:42 C 07 07 02.801 +05 16 22.08 V M22
2026-01-07 21:48:54 C 07 07 02.388 +05 16 36.01 V M22
2026-01-07 22:25:33 C 07 06 59.472 +05 18 16.49 V M22
2026-01-08 00:03:42 C 07 06 51.648 +05 22 44.87 V M22
2026-01-09 03:30:25 B 07 04 49.405 +06 37 04.61 W W27
2026-01-09 03:34:31 B 07 04 49.086 +06 37 15.78 W W27
2026-01-09 03:36:30 B 07 04 48.936 +06 37 21.10 W W27
2026-01-09 03:38:37 B 07 04 48.759 +06 37 26.86 W W27
2026-01-09 03:40:41 B 07 04 48.604 +06 37 32.38 W W27
2026-01-10 20:41:24 B 07 01 48.687 +08 27 43.73 V 160
2026-01-10 20:45:12 B 07 01 48.407 +08 27 53.81 V 160
2026-01-10 20:49:34 B 07 01 48.071 +08 28 05.57 V 160
2026-01-11 19:54:05 B 07 00 09.076 +09 29 09.25 V 160
2026-01-11 19:57:42 B 07 00 08.822 +09 29 18.98 V 160
2026-01-11 20:01:36 B 07 00 08.532 +09 29 29.27 V 160
2026-01-12 04:45:59 B 06 59 30.763 +09 52 26.29 W W27
2026-01-12 04:47:49 B 06 59 30.612 +09 52 31.39 W W27
2026-01-12 04:49:39 B 06 59 30.497 +09 52 35.85 W W27
2026-01-12 04:51:29 B 06 59 30.366 +09 52 40.63 W W27
2026-01-12 11:05:32 C 06 59 03.830 +10 09 04.07 V T08
2026-01-12 11:10:51 C 06 59 03.415 +10 09 17.96 V T08
2026-01-12 11:20:10 C 06 59 02.734 +10 09 42.16 V T08
2026-01-12 11:39:47 C 06 59 01.260 +10 10 33.02 V T08