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
1954-12-21 10:23:59 08 42 05.24 -02 21 26.8 675
1954-12-21 11:08:59 08 42 03.59 -02 20 01.0 675
1999-12-16 08:49:38 C 09 05 37.30 -02 04 27.8 18.0 a 704
1999-12-16 09:10:50 C 09 05 37.03 -02 03 55.0 18.3 a 704
1999-12-16 09:31:54 C 09 05 36.74 -02 03 22.3 17.8 a 704
1999-12-16 09:53:06 C 09 05 36.47 -02 02 49.4 18.3 a 704
1999-12-16 10:14:19 C 09 05 36.18 -02 02 16.9 18.1 a 704
1999-12-17 08:36:45 C 09 05 21.65 -01 27 09.3 17.8 a 704
1999-12-17 08:57:59 C 09 05 21.36 -01 26 35.0 19.2 a 704
1999-12-17 09:19:10 C 09 05 21.03 -01 26 01.7 18.1 a 704
1999-12-17 09:40:37 C 09 05 20.69 -01 25 27.8 17.6 a 704
1999-12-17 10:01:56 C 09 05 20.39 -01 24 54.1 18.4 a 704
2000-01-05 07:18:13 C 08 49 11.38 +13 12 55.2 17.7 a 704
2000-01-05 07:39:20 C 08 49 10.08 +13 13 41.1 18.3 a 704
2000-01-05 08:00:18 C 08 49 08.78 +13 14 26.8 18.0 a 704
2000-01-05 08:21:18 C 08 49 07.49 +13 15 12.4 18.1 a 704
2000-01-05 08:42:19 C 08 49 06.19 +13 15 58.2 18.0 a 704
2000-01-06 03:42:47 C 08 47 58.47 +13 57 30.5 557
2000-01-06 03:44:48 C 08 47 58.35 +13 57 34.9 557
2000-01-06 03:46:49 C 08 47 58.22 +13 57 39.1 557
2000-01-06 03:47:56 C 08 47 58.16 +13 57 41.9 c 046
2000-01-06 03:49:31 C 08 47 58.05 +13 57 45.3 c 046
2000-01-06 03:50:59 C 08 47 57.96 +13 57 48.7 c 046
2000-01-06 03:52:25 C 08 47 57.86 +13 57 51.6 c 046
2000-01-06 07:06:06 C 08 47 47.24 +14 04 59.6 17.9 a 704
2000-01-06 07:27:10 C 08 47 45.90 +14 05 45.9 17.9 a 704
2000-01-06 07:48:14 C 08 47 44.55 +14 06 32.5 16.5 a 704
2000-01-06 08:09:29 C 08 47 43.17 +14 07 19.0 16.7 a 704
2000-01-06 08:29:31 C 08 47 42.10 +14 07 59.8 673
2000-01-06 08:30:34 C 08 47 41.85 +14 08 05.2 16.9 a 704
2000-01-06 08:59:17 C 08 47 40.10 +14 09 05.7 673
2000-01-06 11:18:41 C 08 47 31.05 +14 14 12.9 i 670
2000-01-06 11:24:18 C 08 47 30.99 +14 14 24.1 i 670
2000-01-06 20:53:52 C 08 46 57.29 +14 35 11.5 118
2000-01-06 20:57:16 C 08 46 57.06 +14 35 19.4 118
2000-01-06 21:01:55 C 08 46 56.77 +14 35 29.7 118
2000-01-07 01:20:45 C 08 46 40.30 +14 44 59.1 c 046
2000-01-07 01:22:29 C 08 46 40.19 +14 45 02.7 c 046
2000-01-07 01:23:33 C 08 46 40.13 +14 45 05.1 c 046
2000-01-07 01:24:41 C 08 46 40.04 +14 45 07.5 c 046
2000-01-07 01:28:03 C 08 46 39.81 +14 45 15.4 17.3 c 106
2000-01-07 01:54:45 C 08 46 38.10 +14 46 13.8 17.4 c 106
2000-01-07 02:19:56 C 08 46 36.48 +14 47 08.7 17.1 c 106
2000-01-07 02:26:51 C 08 46 36.07 +14 47 25.5 z 104
2000-01-07 02:30:15 C 08 46 35.85 +14 47 32.8 z 104
2000-01-07 02:31:50 C 08 46 35.77 +14 47 36.0 z 104
2000-01-07 07:05:19 C 08 46 19.58 +14 57 39.1 17.4 a 704
2000-01-07 07:26:36 C 08 46 18.19 +14 58 26.1 17.9 a 704
2000-01-07 07:37:26 C 08 46 17.54 +14 58 50.0 i 651
2000-01-07 07:40:09 C 08 46 17.37 +14 58 56.2 i 651