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
2019-01-19 08:04:15 C 10 04 44.18 +29 53 46.8 V 703
2019-01-19 08:12:14 C 10 04 43.86 +29 53 59.7 V 703
2019-01-19 08:20:15 C 10 04 43.36 +29 54 14.1 V 703
2019-01-20 09:27:06 C 10 03 30.525 +30 36 32.14 U F51
2019-01-20 10:14:19 C 10 03 28.066 +30 37 51.54 U F51
2019-01-20 10:35:29 C 10 03 26.935 +30 38 27.50 U F51
2019-01-24 11:42:05 C 09 58 13.04 +33 17 43.6 V T05
2019-01-24 11:54:02 C 09 58 12.30 +33 18 02.6 V T05
2019-01-24 11:57:05 C 09 58 12.08 +33 18 06.9 V T05
2019-01-24 12:08:34 C 09 58 11.40 +33 18 26.0 V T05
2019-01-24 12:09:13 C 09 58 11.28 +33 18 26.9 V T05
2019-01-24 12:12:20 C 09 58 11.15 +33 18 31.9 V T05
2019-01-24 12:38:55 C 09 58 09.54 +33 19 13.8 V T05
2019-01-25 09:59:38 C 09 56 54.43 +33 53 02.9 V 703
2019-01-25 10:08:29 C 09 56 53.89 +33 53 17.1 V 703
2019-01-25 10:17:26 C 09 56 53.30 +33 53 31.0 V 703
2019-01-25 10:26:29 C 09 56 52.75 +33 53 45.1 V 703
2019-01-25 11:54:50 C 09 56 47.819 +33 56 06.85 U F52
2019-01-25 12:10:49 C 09 56 46.811 +33 56 32.01 U F52
2019-01-25 12:42:36 C 09 56 44.797 +33 57 21.88 U F52
2019-01-26 02:17:57 C 09 55 55.62 +34 18 33.0 q 160
2019-01-26 02:21:36 C 09 55 55.44 +34 18 38.8 q 160
2019-01-26 02:25:14 C 09 55 55.27 +34 18 45.1 q 160
2019-01-27 06:48:28 C 09 54 11.24 +35 02 30.5 V 703
2019-01-27 06:56:13 C 09 54 10.77 +35 02 42.8 V 703
2019-01-27 07:03:57 C 09 54 10.23 +35 02 55.6 V 703
2019-01-27 07:11:42 C 09 54 09.66 +35 03 09.0 V 703
2019-01-30 08:30:48 C 09 49 25.16 +36 51 24.4 V G96
2019-01-30 08:38:17 C 09 49 24.63 +36 51 35.1 V G96
2019-01-30 08:45:45 C 09 49 24.10 +36 51 45.8 V G96
2019-01-30 08:53:13 C 09 49 23.57 +36 51 56.4 V G96
2019-01-31 12:07:09 C 09 47 33.57 +37 30 18.4 V T08
2019-01-31 12:14:05 C 09 47 33.04 +37 30 28.2 V T08
2019-01-31 12:34:23 C 09 47 31.61 +37 30 56.1 V T08
2019-01-31 12:37:46 C 09 47 31.35 +37 31 00.9 V T08
2019-02-04 11:28:26 C 09 40 55.50 +39 35 34.2 V T08
2019-02-04 11:45:16 C 09 40 54.32 +39 35 55.0 V T08
2019-02-04 11:52:39 C 09 40 53.75 +39 36 04.4 V T08
2019-02-04 12:12:50 C 09 40 52.21 +39 36 28.8 V T08
2019-02-06 02:05:41 C 09 38 10.31 +40 22 00.9 q 160
2019-02-06 02:09:05 C 09 38 10.03 +40 22 04.8 q 160
2019-02-06 02:12:29 C 09 38 09.85 +40 22 10.6 q 160
2019-02-06 13:04:05 C 09 37 23.12 +40 34 51.5 V T05
2019-02-06 13:05:24 C 09 37 23.03 +40 34 53.7 V T05
2019-02-06 13:13:08 C 09 37 22.47 +40 35 02.3 V T05
2019-02-06 13:31:40 C 09 37 21.04 +40 35 22.8 V T05
2019-02-06 13:32:59 C 09 37 20.94 +40 35 24.4 V T05
2019-02-06 13:38:02 C 09 37 20.57 +40 35 30.4 V T05
2019-02-07 01:05:37 C 09 36 31.73 +40 48 34.3 q 160
2019-02-07 01:08:51 C 09 36 31.47 +40 48 37.5 q 160