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
2025-04-09 14:12:45 C 20 38 30.910 -07 41 32.69 X F52
2025-04-09 14:27:25 C 20 38 32.190 -07 41 32.61 X F52
2025-04-09 14:56:50 C 20 38 34.739 -07 41 31.99 X F52
2025-04-28 14:07:12 C 21 19 17.194 -07 39 36.77 X F52
2025-04-28 14:13:37 C 21 19 17.778 -07 39 36.96 X F52
2025-04-28 14:20:00 C 21 19 18.359 -07 39 37.13 X F52
2025-05-03 14:15:33 C 21 30 26.751 -07 44 19.10 X F52
2025-05-03 14:22:05 C 21 30 27.346 -07 44 19.45 X F52
2025-05-03 14:28:36 C 21 30 27.952 -07 44 19.79 X F52
2025-06-07 10:36:30 C 22 57 53.104 -10 30 45.14 V G96
2025-06-07 10:44:05 C 22 57 54.004 -10 30 48.67 V G96
2025-06-07 10:51:40 C 22 57 54.896 -10 30 51.62 V G96
2025-06-07 10:59:15 C 22 57 55.789 -10 30 54.65 V G96
2025-07-17 06:11:27 C 01 24 15.638 -22 44 41.28 V W68
2025-07-17 06:16:02 C 01 24 16.498 -22 44 46.32 V W68
2025-07-17 06:22:40 C 01 24 17.820 -22 44 54.31 V W68
2025-07-17 06:37:30 C 01 24 20.674 -22 45 11.02 V W68
2025-07-18 07:21:02 C 01 29 09.434 -23 12 09.97 V W68
2025-07-18 07:24:17 C 01 29 10.102 -23 12 12.53 V W68
2025-07-18 08:00:00 C 01 29 16.985 -23 12 51.77 V W68
2025-07-18 08:07:54 C 01 29 18.514 -23 13 00.30 V W68
2025-07-19 02:03:12 C 01 32 49.877 -23 32 38.40 V M22
2025-07-19 02:05:47 C 01 32 50.395 -23 32 41.93 V M22
2025-07-19 02:11:00 C 01 32 51.396 -23 32 47.29 V M22
2025-07-19 02:14:55 C 01 32 52.152 -23 32 51.43 V M22
2025-07-19 02:17:31 C 01 32 52.687 -23 32 54.71 V M22
2025-07-19 02:18:49 C 01 32 52.944 -23 32 55.68 V M22
2025-07-19 02:22:43 C 01 32 53.650 -23 33 00.07 V M22
2025-07-19 02:36:28 C 01 32 56.342 -23 33 15.08 V M22
2025-07-22 08:03:30 C 01 48 28.272 -24 58 37.38 V W68
2025-07-22 08:08:09 C 01 48 29.179 -24 58 42.24 V W68
2025-07-22 08:14:01 C 01 48 30.353 -24 58 48.61 V W68
2025-07-22 08:34:54 C 01 48 34.541 -24 59 12.16 V W68
2025-07-24 03:53:14 C 01 57 27.211 -25 46 57.90 V M22
2025-07-24 03:59:47 C 01 57 28.543 -25 47 04.74 V M22
2025-07-24 04:12:20 C 01 57 31.063 -25 47 18.78 V M22
2025-07-24 04:16:17 C 01 57 31.867 -25 47 23.32 V M22
2025-07-24 04:20:35 C 01 57 32.743 -25 47 27.92 V M22
2025-07-27 02:41:56 C 02 12 15.041 -27 04 21.58 V M22
2025-07-27 03:32:50 C 02 12 25.608 -27 05 17.12 V M22
2025-07-27 03:37:22 C 02 12 26.566 -27 05 22.24 V M22
2025-07-27 03:45:49 C 02 12 28.313 -27 05 31.27 V M22
2025-07-28 02:24:32 C 02 17 16.282 -27 29 55.97 V M22
2025-07-28 02:27:07 C 02 17 16.870 -27 29 58.85 V M22
2025-07-28 02:31:40 C 02 17 17.784 -27 30 04.00 V M22
2025-07-28 02:45:46 C 02 17 20.729 -27 30 19.04 V M22
2025-07-29 07:51:37 C 02 23 32.926 -28 01 22.91 V W68
2025-07-29 08:02:22 C 02 23 35.237 -28 01 34.32 V W68
2025-07-29 08:06:24 C 02 23 36.084 -28 01 38.89 V W68
2025-07-29 08:13:22 C 02 23 37.570 -28 01 45.16 V W68