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
2000-01-13 20:26:31 C 08 35 46.18 +20 40 27.4 z 151
2000-01-18 15:51:52 C 08 27 17.26 +24 39 37.2 z 402
2000-01-18 15:53:41 C 08 27 17.14 +24 39 40.8 z 402
2000-01-18 15:55:30 C 08 27 16.99 +24 39 44.3 z 402
2000-01-25 22:05:01 C 08 14 18.47 +30 01 08.2 610
2000-01-25 22:11:02 C 08 14 18.02 +30 01 18.4 610
2000-01-25 22:15:11 C 08 14 17.60 +30 01 25.3 c 118
2000-01-25 22:17:03 C 08 14 17.56 +30 01 28.6 610
2000-01-25 22:17:11 C 08 14 17.44 +30 01 28.6 c 118
2000-01-25 22:23:02 C 08 14 17.10 +30 01 38.8 610
2000-01-25 22:24:23 C 08 14 16.89 +30 01 40.7 c 118
2000-01-25 22:29:02 C 08 14 16.65 +30 01 49.0 610
2000-01-26 11:52:24 C 08 13 18.61 +30 24 08.2 z 402
2000-01-26 11:54:13 C 08 13 18.49 +30 24 11.2 z 402
2000-01-26 11:56:03 C 08 13 18.36 +30 24 14.3 z 402
2000-01-27 18:47:46 C 08 11 05.25 +31 14 11.5 z 151
2000-01-27 18:55:05 C 08 11 04.61 +31 14 23.1 z 151
2000-01-27 19:00:14 C 08 11 04.11 +31 14 31.2 z 151
2000-01-27 19:05:24 C 08 11 03.82 +31 14 39.0 z 151
2000-01-27 19:06:52 C 08 11 03.81 +31 14 39.9 17.4 c 106
2000-01-27 19:10:42 C 08 11 03.44 +31 14 48.1 z 151
2000-01-27 19:36:15 C 08 11 01.62 +31 15 29.3 17.2 c 106
2000-01-27 20:07:21 C 08 10 59.29 +31 16 18.7 17.2 c 106
2000-01-27 21:24:06 C 08 10 53.77 +31 18 21.2 610
2000-01-27 21:29:06 C 08 10 53.37 +31 18 29.3 610
2000-01-27 21:34:05 C 08 10 52.98 +31 18 37.4 610
2000-01-27 21:39:05 C 08 10 52.58 +31 18 45.4 610
2000-01-27 21:44:06 C 08 10 52.19 +31 18 53.5 610
2000-01-29 05:56:43 C 08 08 35.96 +32 08 48.0 17.9 c 704
2000-01-29 06:19:20 C 08 08 34.40 +32 09 21.0 18.7 c 704
2000-01-29 06:41:25 C 08 08 32.96 +32 09 54.6 i 670
2000-01-29 06:42:27 C 08 08 32.61 +32 09 57.2 17.9 c 704
2000-01-29 07:05:07 C 08 08 30.95 +32 10 31.3 18.3 c 704
2000-01-29 07:27:33 C 08 08 29.35 +32 11 04.9 18.5 c 704
2000-01-29 07:47:28 C 08 08 28.11 +32 11 34.5 i 670
2000-01-29 09:13:52 C 08 08 21.85 +32 13 43.4 i 670
2000-01-30 20:33:00 C 08 05 57.58 +33 05 39.1 610
2000-01-30 20:40:01 C 08 05 57.03 +33 05 48.8 610
2000-01-30 20:47:02 C 08 05 56.49 +33 05 58.5 610
2000-01-30 20:54:02 C 08 05 55.95 +33 06 08.2 610
2000-01-30 21:01:02 C 08 05 55.40 +33 06 17.9 610
2000-02-02 13:45:29 C 08 01 41.71 +34 34 39.5 360
2000-02-02 13:48:59 C 08 01 41.49 +34 34 44.0 360
2000-02-02 13:52:59 C 08 01 41.21 +34 34 49.5 360
2000-02-10 04:15:22 C 07 51 37.346 +37 57 51.65 645
2000-02-10 04:16:34 C 07 51 37.279 +37 57 52.70 645
2000-02-10 04:18:57 C 07 51 37.181 +37 57 54.94 645
2000-02-10 04:20:09 C 07 51 37.133 +37 57 56.02 645
2000-02-10 21:32:43 C 07 50 49.54 +38 13 48.1 c 118
2000-02-10 21:40:41 C 07 50 49.17 +38 13 55.5 c 118