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
2024-02-18 09:36:05 C 13 36 36.504 +35 06 00.58 V G96
2024-02-18 09:43:31 C 13 36 36.428 +35 06 07.20 V G96
2024-02-18 09:50:57 C 13 36 36.364 +35 06 13.93 V G96
2024-03-03 13:51:14 C 13 29 31.324 +40 02 45.19 X F51
2024-03-03 14:10:23 C 13 29 30.629 +40 03 00.53 X F51
2024-03-03 14:26:56 C 13 29 30.040 +40 03 13.75 X F51
2024-03-18 12:51:04 C 13 13 06.782 +44 08 15.54 X F52
2024-03-18 13:11:49 C 13 13 05.586 +44 08 26.52 X F52
2024-03-18 13:32:33 C 13 13 04.400 +44 08 37.45 X F52
2024-03-18 13:53:14 C 13 13 03.206 +44 08 48.39 X F52
2024-03-20 11:23:54 C 13 10 29.310 +44 32 10.06 X F51
2024-03-20 11:42:21 C 13 10 28.202 +44 32 19.15 X F51
2024-03-20 12:00:49 C 13 10 27.109 +44 32 28.37 X F51
2024-03-20 12:34:46 C 13 10 25.100 +44 32 44.82 X F51
2024-03-28 10:29:22 C 12 59 04.236 +45 47 58.83 X F52
2024-03-28 10:44:01 C 12 59 03.319 +45 48 03.31 X F52
2024-03-28 11:13:18 C 12 59 01.443 +45 48 12.30 X F52
2024-04-07 07:01:09 C 12 44 42.940 +46 30 35.46 V V00
2024-04-07 07:08:21 C 12 44 42.504 +46 30 35.89 V V00
2024-04-07 07:15:32 C 12 44 42.061 +46 30 36.50 V V00
2024-04-07 07:22:43 C 12 44 41.633 +46 30 36.86 V V00
2024-04-14 06:43:47 C 12 35 22.218 +46 27 43.74 V G96
2024-04-14 06:51:28 C 12 35 21.754 +46 27 43.16 V G96
2024-04-14 06:59:01 C 12 35 21.401 +46 27 42.26 V G96
2024-04-14 07:06:32 C 12 35 20.951 +46 27 41.47 V G96
2024-04-18 07:10:27 C 12 30 34.566 +46 14 51.62 X F52
2024-04-18 07:29:20 C 12 30 33.628 +46 14 48.41 X F52
2024-04-18 07:48:14 C 12 30 32.695 +46 14 45.39 X F52
2024-04-18 08:07:11 C 12 30 31.744 +46 14 42.22 X F52
2024-04-19 09:36:23 C 12 29 20.566 +46 10 01.86 X F51
2024-04-19 10:04:03 C 12 29 19.236 +46 09 56.53 X F51
2024-04-19 10:17:45 C 12 29 18.598 +46 09 53.62 X F51
2024-04-20 08:29:53 C 12 28 18.852 +46 05 24.71 X F51
2024-04-20 08:44:41 C 12 28 18.120 +46 05 21.41 X F51
2024-04-20 09:14:21 C 12 28 16.772 +46 05 15.31 X F51
2024-04-22 06:52:52 C 12 26 18.928 +45 54 49.97 V G96
2024-04-22 07:00:33 C 12 26 18.643 +45 54 48.60 V G96
2024-04-22 07:08:17 C 12 26 18.226 +45 54 46.55 V G96
2024-04-22 07:16:00 C 12 26 17.992 +45 54 45.11 V G96
2024-04-27 11:37:19 C 12 21 35.924 +45 19 09.83 X F51
2024-04-27 11:50:27 C 12 21 35.460 +45 19 05.65 X F51
2024-04-27 12:03:37 C 12 21 34.978 +45 19 00.93 X F51
2024-05-12 05:31:05 C 12 13 39.349 +42 51 25.60 V G96
2024-05-12 05:38:48 C 12 13 39.288 +42 51 20.84 V G96
2024-05-12 05:46:28 C 12 13 39.133 +42 51 17.82 V G96
2024-05-12 05:54:09 C 12 13 39.022 +42 51 13.50 V G96
2024-05-29 04:06:00 C 12 13 48.490 +39 07 12.47 V G96
2024-05-29 04:14:06 C 12 13 48.558 +39 07 07.46 V G96
2024-05-29 04:32:09 C 12 13 48.731 +39 06 56.41 V G96
2024-05-29 04:40:17 C 12 13 48.824 +39 06 51.77 V G96