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
2025-11-26 12:03:38 C 08 01 14.760 -28 42 33.59 V T05
2025-11-26 12:09:31 C 08 01 14.633 -28 42 28.30 V T05
2025-11-26 12:12:07 C 08 01 14.693 -28 42 25.24 V T05
2025-11-29 06:27:08 C 08 00 31.248 -27 35 22.09 V W68
2025-11-29 06:31:41 C 08 00 31.140 -27 35 17.48 V W68
2025-11-29 06:35:44 C 08 00 31.068 -27 35 13.52 V W68
2025-11-29 06:43:36 C 08 00 30.943 -27 35 05.14 V W68
2025-11-30 12:12:43 C 08 00 02.854 -27 03 07.92 V T08
2025-11-30 12:20:39 C 08 00 02.671 -27 02 59.64 V T08
2025-11-30 12:25:16 C 08 00 02.614 -27 02 53.16 V T08
2025-11-30 12:42:38 C 08 00 02.184 -27 02 34.33 V T08
2025-11-30 23:21:15 C 07 59 51.026 -26 50 19.50 V M22
2025-11-30 23:25:13 C 07 59 50.952 -26 50 15.36 V M22
2025-11-30 23:53:00 C 07 59 50.311 -26 49 44.69 V M22
2025-12-01 00:00:14 C 07 59 50.170 -26 49 35.98 V M22
2025-12-02 12:01:43 C 07 59 05.690 -26 07 35.72 V T05
2025-12-02 12:04:20 C 07 59 05.614 -26 07 32.20 V T05
2025-12-02 12:08:16 C 07 59 05.525 -26 07 27.70 V T05
2025-12-02 12:15:32 C 07 59 05.318 -26 07 18.91 V T05
2025-12-03 23:31:19 C 07 58 14.023 -25 23 17.48 V M22
2025-12-03 23:35:14 C 07 58 13.920 -25 23 12.30 V M22
2025-12-04 00:09:25 C 07 58 12.881 -25 22 29.10 V M22
2025-12-04 00:16:06 C 07 58 12.653 -25 22 20.28 V M22
2025-12-08 09:37:07 C 07 54 52.214 -22 56 06.36 V T05
2025-12-08 09:41:41 C 07 54 52.027 -22 55 58.73 V T05
2025-12-08 09:51:03 C 07 54 51.655 -22 55 45.23 V T05
2025-12-08 09:58:28 C 07 54 51.326 -22 55 34.03 V T05
2025-12-11 05:55:28 C 07 52 03.871 -21 07 32.27 V W68
2025-12-11 05:58:05 C 07 52 03.758 -21 07 27.80 V W68
2025-12-11 06:02:40 C 07 52 03.538 -21 07 20.06 V W68
2025-12-11 06:28:59 C 07 52 02.258 -21 06 36.50 V W68
2025-12-14 12:06:38 C 07 48 16.529 -18 49 45.08 V T05
2025-12-14 12:14:30 C 07 48 16.068 -18 49 30.32 V T05
2025-12-14 12:31:31 C 07 48 15.101 -18 48 58.72 V T05
2025-12-15 23:54:58 C 07 46 20.556 -17 41 05.86 V M22
2025-12-15 23:59:47 C 07 46 20.263 -17 40 56.60 V M22
2025-12-16 00:11:32 C 07 46 19.555 -17 40 33.60 V M22
2025-12-16 00:15:02 C 07 46 19.337 -17 40 26.80 V M22
2025-12-18 12:38:20 C 07 42 47.345 -15 37 50.52 V T08
2025-12-18 12:42:57 C 07 42 47.030 -15 37 40.58 V T08
2025-12-18 12:50:20 C 07 42 46.548 -15 37 25.07 V T08
2025-12-26 03:59:04 C 07 30 22.522 -08 29 52.01 V W68
2025-12-26 04:03:09 C 07 30 22.205 -08 29 41.64 V W68
2025-12-26 05:03:14 C 07 30 17.522 -08 27 09.72 V W68
2025-12-29 22:19:56 C 07 23 35.659 -04 34 03.04 V M22
2025-12-29 22:21:53 C 07 23 35.508 -04 33 57.82 V M22
2025-12-29 22:25:48 C 07 23 35.179 -04 33 47.52 V M22
2025-12-29 22:44:07 C 07 23 33.703 -04 32 58.45 V M22
2025-12-29 22:51:57 C 07 23 33.043 -04 32 37.46 V M22
2025-12-29 22:55:51 C 07 23 32.765 -04 32 26.92 V M22