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
2000-02-26 04:15:55 C 07 41 26.70 +42 06 32.4 19.3 c 704
2000-02-26 04:34:53 C 07 41 26.73 +42 06 40.2 19.7 c 704
2000-02-26 04:53:50 C 07 41 26.47 +42 06 47.1 19.6 c 704
2000-02-26 05:12:57 C 07 41 26.28 +42 06 55.3 19.3 c 704
2000-02-26 05:31:54 C 07 41 26.18 +42 07 01.8 19.5 c 704
2001-06-21 23:20:55 C 17 18 25.77 +11 41 23.8 c 493
2001-06-21 23:24:24 C 17 18 25.53 +11 41 21.9 c 493
2001-07-25 04:10:00 C 16 36 16.21 +00 15 10.5 o 644
2001-07-25 04:25:38 C 16 36 15.73 +00 14 54.4 o 644
2001-07-25 04:41:20 C 16 36 15.26 +00 14 38.0 o 644
2003-04-25 06:40:03 C 15 20 23.275 +34 08 18.34 e 645
2003-04-25 06:45:03 C 15 20 23.001 +34 08 19.73 22.01 e 645
2003-04-29 08:42:03 C 15 14 55.668 +34 29 37.65 e 645
2003-04-29 08:47:03 C 15 14 55.375 +34 29 38.54 21.95 e 645
2005-02-16 08:45:52 C 13 01 25.34 +37 47 18.8 r H36
2005-02-16 09:06:11 C 13 01 24.95 +37 47 37.4 r H36
2005-03-22 07:23:04 C 12 22 47.19 +47 21 21.8 r 448
2005-03-22 07:33:31 C 12 22 46.44 +47 21 25.5 r 448
2005-03-22 07:44:31 C 12 22 45.74 +47 21 29.2 r 448
2006-05-26 10:17:57 C 21 29 55.35 -05 53 29.7 r 703
2006-05-26 10:30:25 C 21 29 56.18 -05 53 32.5 r 703
2006-05-26 10:42:49 C 21 29 57.08 -05 53 35.1 r 703
2006-05-26 10:55:12 C 21 29 57.94 -05 53 37.8 r 703
2006-06-01 08:32:45 C 21 40 23.55 -06 38 16.0 r 703
2006-06-01 08:45:05 C 21 40 24.38 -06 38 20.5 r 703
2006-06-01 08:57:32 C 21 40 25.32 -06 38 25.8 r 703
2006-06-01 09:09:57 C 21 40 26.25 -06 38 29.3 r 703
2006-06-23 23:47:43 C 22 22 35.89 -12 29 32.5 c A50
2006-06-23 23:51:35 C 22 22 36.23 -12 29 36.8 c A50
2006-06-23 23:52:41 C 22 22 36.37 -12 29 37.9 c A50
2006-06-23 23:55:26 C 22 22 36.59 -12 29 40.2 c A50
2006-06-24 09:28:52 C 22 23 24.25 -12 39 20.5 o 699
2006-06-24 09:49:51 C 22 23 25.95 -12 39 41.4 o 699
2006-06-24 10:10:51 C 22 23 27.59 -12 40 02.2 o 699
2006-06-24 10:31:48 C 22 23 29.38 -12 40 24.9 o 699
2006-07-28 14:28:57 C 23 49 42.49 -38 02 39.1 r E12
2006-07-28 14:34:24 C 23 49 43.24 -38 02 54.3 r E12
2006-07-28 14:47:57 C 23 49 45.04 -38 03 29.4 r E12
2006-07-28 14:53:25 C 23 49 45.84 -38 03 44.7 r E12
2006-07-28 15:21:10 C 23 49 49.62 -38 04 57.9 r E12
2006-07-28 15:38:15 C 23 49 51.96 -38 05 44.7 r E12
2006-07-28 15:52:12 C 23 49 53.90 -38 06 21.7 r E12
2006-07-28 15:58:00 C 23 49 54.73 -38 06 37.3 r E12
2006-08-22 17:10:57 C 01 49 23.84 -62 29 43.8 r E12
2006-08-22 17:26:32 C 01 49 27.80 -62 30 11.3 r E12
2006-08-22 17:42:16 C 01 49 31.80 -62 30 39.2 r E12
2006-08-22 17:57:49 C 01 49 35.72 -62 31 06.7 r E12
2006-09-02 07:23:39 C 03 01 16.94 -68 12 34.3 o 808
2006-09-02 07:33:40 C 03 01 19.67 -68 12 44.2 o 808
2006-09-02 07:43:29 C 03 01 22.07 -68 12 53.2 o 808