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
2006-09-02 17:36:48 C 03 04 15.78 -68 22 03.6 r E12
2006-09-02 17:50:14 C 03 04 19.45 -68 22 15.7 r E12
2006-09-02 18:03:43 C 03 04 23.19 -68 22 28.3 r E12
2006-09-02 18:17:10 C 03 04 27.04 -68 22 40.3 r E12
2006-10-11 16:47:59 C 05 55 56.77 -70 15 31.7 r 423
2006-10-18 16:16:18 C 06 02 03.88 -69 29 11.7 r 423
2006-10-18 17:00:42 C 06 02 04.56 -69 28 58.8 r 423
2006-11-11 06:16:30 C 05 48 09.82 -64 50 34.1 r 808
2006-11-11 06:28:29 C 05 48 09.08 -64 50 26.1 r 808
2006-11-11 06:43:39 C 05 48 08.02 -64 50 14.7 r 808
2006-11-17 13:28:36 C 05 38 30.63 -62 40 55.3 r 423
2006-11-17 14:57:39 C 05 38 23.78 -62 39 30.3 r 423
2006-11-17 15:58:14 C 05 38 19.24 -62 38 32.6 r E12
2006-11-17 16:09:46 C 05 38 18.31 -62 38 21.0 r E12
2006-11-17 16:32:42 C 05 38 16.54 -62 37 58.8 r E12
2006-11-28 12:04:01 C 05 19 32.00 -57 19 52.2 r 423
2006-11-28 12:47:54 C 05 19 28.57 -57 18 46.7 r 423
2006-12-07 03:26:29 C 05 05 05.73 -51 13 51.8 r 808
2006-12-07 03:38:00 C 05 05 04.89 -51 13 26.8 r 808
2006-12-07 03:47:39 C 05 05 04.23 -51 13 07.9 r 808
2006-12-07 03:57:40 C 05 05 03.43 -51 12 46.0 r 808
2006-12-10 04:48:59 C 05 00 28.44 -48 36 38.4 r 808
2006-12-10 05:01:30 C 05 00 27.63 -48 36 10.0 r 808
2006-12-10 05:11:30 C 05 00 26.89 -48 35 44.2 r 808
2006-12-10 15:42:49 C 04 59 48.48 -48 11 56.6 r E12
2006-12-10 16:02:43 C 04 59 47.22 -48 11 10.8 r E12
2006-12-10 16:22:33 C 04 59 45.88 -48 10 24.7 r E12
2006-12-10 16:42:25 C 04 59 44.62 -48 09 39.0 r E12
2006-12-26 10:20:15 C 04 42 59.47 -30 38 57.9 r E19
2006-12-26 10:25:17 C 04 42 59.31 -30 38 36.1 r E19
2006-12-26 10:30:20 C 04 42 59.16 -30 38 22.1 r E19
2006-12-28 12:44:35 C 04 41 43.58 -27 55 49.0 r E12
2006-12-28 12:56:58 C 04 41 43.22 -27 55 09.1 r E12
2006-12-28 13:09:16 C 04 41 42.97 -27 54 28.5 r E12
2006-12-28 13:21:31 C 04 41 42.57 -27 53 48.2 r E12
2007-01-13 19:39:42 C 04 39 58.76 -06 38 04.9 17.6 r 130
2007-01-13 19:41:08 C 04 39 58.80 -06 38 00.6 17.6 r 130
2007-01-13 19:43:19 C 04 39 58.83 -06 37 54.1 17.5 r 130
2007-01-13 19:45:28 C 04 39 58.85 -06 37 47.3 17.5 r 130
2007-01-14 03:35:53 C 04 40 04.91 -06 13 42.6 17.6 c 704
2007-01-14 03:55:48 C 04 40 05.08 -06 12 42.3 18.2 c 704
2007-01-14 04:15:14 C 04 40 05.28 -06 11 42.6 17.8 c 704
2007-01-14 04:34:51 C 04 40 05.45 -06 10 42.9 17.8 c 704
2007-01-14 04:54:26 C 04 40 05.63 -06 09 43.1 17.9 c 704
2007-01-23 02:16:08 C 04 44 43.97 +03 52 51.4 o 699
2007-01-23 02:49:02 C 04 44 44.81 +03 54 16.1 o 699
2007-01-23 03:21:56 C 04 44 45.68 +03 55 41.1 o 699
2007-01-23 03:54:50 C 04 44 46.58 +03 57 05.5 o 699
2007-02-13 04:23:43 C 05 07 52.93 +20 38 04.9 19.3 c 704
2007-02-13 04:48:19 C 05 07 54.31 +20 38 40.7 19.7 c 704