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
2019-01-04 13:24:29 C 10 15 26.75 +19 50 11.8 V T05
2019-01-04 13:28:01 C 10 15 26.70 +19 50 17.7 V T05
2019-01-04 13:33:30 C 10 15 26.60 +19 50 27.0 V T05
2019-01-04 13:37:37 C 10 15 26.55 +19 50 33.4 V T05
2019-01-04 13:38:16 C 10 15 26.54 +19 50 34.7 V T05
2019-01-04 13:51:24 C 10 15 26.33 +19 50 56.3 V T05
2019-01-04 13:52:05 C 10 15 26.32 +19 50 57.3 V T05
2019-01-04 14:08:50 C 10 15 26.06 +19 51 24.4 V T05
2019-01-05 08:34:11 C 10 15 11.67 +20 21 39.9 V 703
2019-01-05 08:41:43 C 10 15 11.54 +20 21 52.5 V 703
2019-01-05 08:49:16 C 10 15 11.42 +20 22 05.1 V 703
2019-01-05 08:56:49 C 10 15 11.26 +20 22 17.0 V 703
2019-01-08 11:19:54 C 10 13 50.465 +22 26 51.87 U F51
2019-01-08 11:38:36 C 10 13 49.999 +22 27 23.75 U F51
2019-01-08 11:57:18 C 10 13 49.530 +22 27 55.49 U F51
2019-01-08 12:16:04 C 10 13 49.058 +22 28 27.38 U F51
2019-01-08 13:24:46 C 10 13 47.31 +22 30 24.1 V T05
2019-01-08 13:37:07 C 10 13 47.00 +22 30 45.0 V T05
2019-01-08 13:46:39 C 10 13 46.73 +22 31 01.3 V T05
2019-01-08 14:04:49 C 10 13 46.29 +22 31 31.9 V T05
2019-01-12 08:04:52 C 10 11 22.35 +25 05 29.2 V 703
2019-01-12 08:12:25 C 10 11 22.05 +25 05 43.0 V 703
2019-01-12 08:19:58 C 10 11 21.82 +25 05 55.9 V 703
2019-01-12 08:27:29 C 10 11 21.56 +25 06 09.0 V 703
2019-01-12 12:36:10 C 10 11 13.51 +25 13 20.4 V T05
2019-01-12 12:52:15 C 10 11 12.93 +25 13 48.0 V T05
2019-01-12 13:19:15 C 10 11 12.00 +25 14 34.5 V T05
2019-01-12 13:27:38 C 10 11 11.71 +25 14 48.8 V T05
2019-01-14 12:30:05 C 10 09 35.42 +26 35 57.0 V T08
2019-01-14 12:30:47 C 10 09 35.40 +26 35 57.7 V T08
2019-01-14 12:42:14 C 10 09 34.92 +26 36 17.4 V T08
2019-01-14 12:46:26 C 10 09 34.76 +26 36 24.9 V T08
2019-01-14 12:50:29 C 10 09 34.58 +26 36 31.7 V T08
2019-01-14 12:52:28 C 10 09 34.50 +26 36 35.2 V T08
2019-01-14 13:12:01 C 10 09 33.73 +26 37 08.2 V T08
2019-01-15 02:28:57 C 10 09 03.95 +26 59 57.6 q 160
2019-01-15 02:32:49 C 10 09 03.85 +27 00 04.2 q 160
2019-01-15 02:36:40 C 10 09 03.62 +27 00 11.5 q 160
2019-01-15 12:51:58 C 10 08 39.66 +27 17 52.2 V G96
2019-01-15 12:59:47 C 10 08 39.36 +27 18 05.2 V G96
2019-01-15 13:07:35 C 10 08 39.04 +27 18 18.4 V G96
2019-01-16 11:21:57 C 10 07 46.56 +27 56 36.8 V T05
2019-01-16 11:35:09 C 10 07 46.01 +27 56 59.5 V T05
2019-01-16 11:45:59 C 10 07 45.52 +27 57 18.3 V T05
2019-01-16 11:59:25 C 10 07 44.92 +27 57 41.1 V T05
2019-01-17 10:51:22 C 10 06 47.258 +28 36 52.35 U F52
2019-01-17 11:06:19 C 10 06 46.565 +28 37 18.06 U F52
2019-01-17 11:21:19 C 10 06 45.865 +28 37 43.87 U F52
2019-01-17 11:36:18 C 10 06 45.165 +28 38 09.60 U F52
2019-01-19 07:56:15 C 10 04 44.64 +29 53 33.4 V 703