137805 (1999 YK5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5582864760 ± 1.53e-08
Semi-major axis (a)0.8294032327 AU ± 2.16e-10
Inclination (i)16.74907008° ± 1.19e-06
Long. of Asc. Node (Ω)349.51469560° ± 5.46e-06
Arg. of Perihelion (ω)292.87916842° ± 5.11e-06
Mean Anomaly (M)252.58829564° ± 3.69e-06
Mean Motion (n)1.3048593161°/day ± 5.10e-10
Perihelion dist (q)0.36635862 AU ± 1.27e-08
Aphelion dist (Q)1.29244784 AU ± 1.27e-08
Orbital Period0.75535061 yr ± 2.95e-10
Physical Parameters
H (abs. magnitude)16.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeAten
MOID0.114085 AU
Observations Used3561
Gaia Obs Used43
Oppositions5
Arc Total1999-2015
First Observation Used1999-12-28
Last Observation Used2025-12-01
Observations (5683)
Date Type RA Dec Mag Band Observatory
2022-01-15 12:17:57 C 10 26 15.60 +66 25 24.4 V T08
2022-01-15 12:20:36 C 10 26 14.78 +66 25 30.0 V T08
2022-01-15 12:25:19 C 10 26 13.39 +66 25 39.5 V T08
2022-01-15 12:38:01 C 10 26 09.53 +66 26 05.4 V T08
2022-01-15 12:44:41 C 10 26 07.54 +66 26 19.0 V T08
2022-01-15 12:54:42 C 10 26 04.51 +66 26 39.3 V T08
2022-01-16 01:53:54 S 10 24 21.533 +66 47 51.65 V C57
2022-01-16 01:53:54 s 1 +185755.89 7 +136252.17 6230.0 C57
2022-01-16 02:03:54 S 10 24 19.154 +66 48 14.04 V C57
2022-01-16 02:03:54 s 1 +185765.07 7 +137030.39 7580.0 C57
2022-01-16 02:13:54 S 10 24 16.656 +66 48 36.40 V C57
2022-01-16 02:13:54 s 1 +185772.39 9 +137807.25 1230.0 C57
2022-01-16 02:23:54 S 10 24 14.066 +66 48 59.11 V C57
2022-01-16 02:23:54 s 1 +185777.87 3 +138582.73 7230.0 C57
2022-01-16 02:33:54 S 10 24 11.746 +66 49 17.29 V C57
2022-01-16 02:33:54 s 1 +185781.50 7 +139356.84 5630.0 C57
2022-01-16 02:53:54 S 10 24 06.619 +66 49 58.94 V C57
2022-01-16 02:53:54 s 1 +185783.29 8 +140900.95 9750.0 C57
2022-01-16 03:23:54 S 10 23 59.465 +66 51 02.84 V C57
2022-01-16 03:23:54 s 1 +185772.43 3 +143206.82 4940.0 C57
2022-01-16 04:43:54 S 10 23 38.594 +66 53 51.43 V C57
2022-01-16 04:43:54 s 1 +185665.73 8 +149295.39 1340.0 C57
2022-01-16 05:53:54 S 10 23 19.841 +66 56 25.94 V C57
2022-01-16 05:53:54 s 1 +185482.48 5 +154550.81 9180.0 C57
2022-01-16 06:23:54 S 10 23 12.475 +66 57 26.89 V C57
2022-01-16 06:23:54 s 1 +185379.04 8 +156782.54 3040.0 C57
2022-01-16 06:33:54 S 10 23 09.530 +66 57 45.86 V C57
2022-01-16 06:33:54 s 1 +185341.31 1 +157523.71 950.0 C57
2022-01-16 06:43:54 S 10 23 07.181 +66 58 07.75 V C57
2022-01-16 06:43:54 s 1 +185301.95 8 +158263.51 2230.0 C57
2022-01-16 07:23:54 S 10 22 56.964 +66 59 28.57 V C57
2022-01-16 07:23:54 s 1 +185128.55 6 +161208.99 1800.0 C57
2022-01-16 08:03:54 S 10 22 46.392 +67 00 55.94 V C57
2022-01-16 08:03:54 s 1 +184929.95 3 +164132.55 8130.0 C57
2022-01-16 08:13:54 S 10 22 43.298 +67 01 15.42 V C57
2022-01-16 08:13:54 s 1 +184876.42 3 +164860.02 1340.0 C57
2022-01-16 08:33:54 S 10 22 38.407 +67 01 58.44 V C57
2022-01-16 08:33:54 s 1 +184764.76 4 +166310.85 8950.0 C57
2022-01-16 13:13:54 S 10 21 22.829 +67 11 52.55 V C57
2022-01-16 13:13:54 s 1 +182589.22 0 +186050.66 410.0 C57
2022-01-16 14:03:54 S 10 21 09.324 +67 13 39.76 V C57
2022-01-16 14:03:54 s 1 +182087.09 5 +189463.93 2690.0 C57
2022-01-16 14:43:54 S 10 20 58.277 +67 15 00.07 V C57
2022-01-16 14:43:54 s 1 +181662.04 3 +192170.35 8150.0 C57
2022-01-16 14:53:54 S 10 20 54.958 +67 15 21.31 V C57
2022-01-16 14:53:54 s 1 +181552.58 7 +192843.60 4130.0 C57
2022-01-16 15:03:54 S 10 20 52.392 +67 15 43.92 V C57
2022-01-16 15:03:54 s 1 +181441.86 7 +193515.51 5010.0 C57
2022-01-16 18:53:54 S 10 19 47.501 +67 23 50.32 V C57
2022-01-16 18:53:54 s 1 +178559.39 0 +208601.80 4330.0 C57