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
2020-07-10 10:18:37 C 17 32 10.35 +01 00 34.2 V T08
2020-07-10 10:33:21 C 17 32 09.33 +01 00 19.2 V T08
2020-07-15 07:34:52 C 17 24 29.04 -01 02 46.6 V G96
2020-07-15 07:41:48 C 17 24 28.59 -01 02 54.2 V G96
2020-07-15 07:48:44 C 17 24 28.15 -01 03 01.5 V G96
2020-07-15 07:55:41 C 17 24 27.78 -01 03 09.1 V G96
2020-08-13 06:23:38 C 16 58 34.072 -14 23 10.03 U F52
2020-08-13 06:38:24 C 16 58 33.916 -14 23 26.63 U F52
2020-08-13 07:07:56 C 16 58 33.590 -14 23 59.81 U F52
2020-08-16 07:00:05 C 16 58 10.727 -15 44 07.92 U F51
2020-08-16 07:15:44 C 16 58 10.656 -15 44 25.16 U F51
2020-08-16 07:31:22 C 16 58 10.588 -15 44 42.36 U F51
2020-08-16 07:47:00 C 16 58 10.518 -15 44 59.62 U F51
2021-02-11 05:42:03 C 01 36 45.08 -13 27 15.4 V T08
2021-02-11 05:50:40 C 01 36 46.27 -13 27 02.9 V T08
2021-02-11 05:55:19 C 01 36 47.03 -13 26 55.2 V T08
2021-02-11 06:11:55 C 01 36 49.49 -13 26 30.2 V T08
2021-04-06 03:25:06 C 04 30 51.23 +15 22 58.6 U I41
2021-04-06 03:27:56 C 04 30 51.62 +15 23 01.3 U I41
2021-04-06 03:28:36 C 04 30 51.69 +15 23 01.7 U I41
2021-04-06 03:30:46 C 04 30 51.96 +15 23 03.6 U I41
2021-04-06 03:36:25 C 04 30 52.67 +15 23 09.2 U I41
2022-02-27 12:01:33 C 16 02 28.09 +19 17 59.8 V G96
2022-02-27 12:08:56 C 16 02 28.29 +19 18 03.3 V G96
2022-02-27 12:16:20 C 16 02 28.54 +19 18 07.1 V G96
2022-02-27 12:26:19 C 16 02 28.75 +19 18 12.2 V G96
2022-03-14 11:25:46 C 16 09 12.65 +22 29 48.9 V G96
2022-03-14 11:32:36 C 16 09 12.80 +22 29 52.0 V G96
2022-03-14 11:39:27 C 16 09 12.82 +22 29 55.6 V G96
2022-03-14 11:46:18 C 16 09 12.89 +22 29 59.6 V G96
2022-04-26 09:34:46 C 15 47 19.856 +31 11 16.58 V G96
2022-04-26 09:42:21 C 15 47 19.428 +31 11 18.92 V G96
2022-04-26 09:49:57 C 15 47 19.100 +31 11 21.05 V G96
2022-04-26 09:57:30 C 15 47 18.708 +31 11 24.11 V G96
2022-05-04 18:24:08 C 15 36 29.79 +31 56 41.4 V D29
2022-05-04 18:41:57 C 15 36 28.79 +31 56 43.9 V D29
2022-05-04 18:59:46 C 15 36 27.74 +31 56 46.6 V D29
2022-05-10 06:46:11 C 15 28 49.429 +32 08 44.16 V G96
2022-05-10 06:53:38 C 15 28 49.037 +32 08 44.56 V G96
2022-05-10 07:01:03 C 15 28 48.565 +32 08 44.74 V G96
2022-05-10 07:08:29 C 15 28 48.115 +32 08 45.17 V G96
2022-05-24 06:48:10 C 15 09 22.151 +31 31 29.93 V G96
2022-05-24 06:56:23 C 15 09 21.683 +31 31 28.20 V G96
2022-05-24 07:04:35 C 15 09 21.197 +31 31 26.15 V G96
2022-05-24 07:12:47 C 15 09 20.718 +31 31 23.92 V G96
2023-12-16 12:46:37 C 12 39 17.107 +17 48 07.31 V G96
2023-12-16 12:54:13 C 12 39 17.568 +17 48 10.87 V G96
2023-12-16 13:01:48 C 12 39 18.079 +17 48 13.14 V G96
2023-12-16 13:09:23 C 12 39 18.677 +17 48 15.30 V G96
2024-02-18 09:28:40 C 13 36 36.576 +35 05 53.45 V G96