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
2022-01-26 07:43:54 s 1 -189107.84 3 +79348.960 6900.0 C57
2022-01-26 07:53:54 S 08 14 40.627 +73 03 59.08 V C57
2022-01-26 07:53:54 s 1 -188956.38 0 +78522.285 7620.0 C57
2022-01-26 08:03:54 S 08 14 32.621 +73 04 00.95 V C57
2022-01-26 08:03:54 s 1 -188802.44 2 +77694.588 6980.0 C57
2022-01-26 08:13:54 S 08 14 25.258 +73 04 03.68 V C57
2022-01-26 08:13:54 s 1 -188646.01 6 +76865.872 4950.0 C57
2022-01-26 08:23:54 S 08 14 17.328 +73 04 04.84 V C57
2022-01-26 08:23:54 s 1 -188487.08 9 +76036.142 1450.0 C57
2022-01-26 08:33:54 S 08 14 10.092 +73 04 06.53 V C57
2022-01-26 08:33:54 s 1 -188325.64 7 +75205.403 6430.0 C57
2022-01-26 08:43:54 S 08 14 02.362 +73 04 09.23 V C57
2022-01-26 08:43:54 s 1 -188161.67 7 +74373.660 9830.0 C57
2022-01-26 08:53:54 S 08 13 54.367 +73 04 09.80 V C57
2022-01-26 08:53:54 s 1 -187995.16 3 +73540.916 1590.0 C57
2022-01-26 09:03:54 S 08 13 47.114 +73 04 12.83 V C57
2022-01-26 09:03:54 s 1 -187826.09 4 +72707.178 1640.0 C57
2022-01-26 09:13:54 S 08 13 39.482 +73 04 13.40 V C57
2022-01-26 09:13:54 s 1 -187654.45 5 +71872.450 9940.0 C57
2022-01-26 09:23:54 S 08 13 31.493 +73 04 14.56 V C57
2022-01-26 09:23:54 s 1 -187480.23 1 +71036.737 6410.0 C57
2022-01-26 09:33:54 S 08 13 24.060 +73 04 18.05 V C57
2022-01-26 09:33:54 s 1 -187303.40 9 +70200.045 1000.0 C57
2022-01-26 09:43:54 S 08 13 16.325 +73 04 19.13 V C57
2022-01-26 09:43:54 s 1 -187123.97 4 +69362.379 3650.0 C57
2022-01-26 09:53:54 S 08 13 08.887 +73 04 20.53 V C57
2022-01-26 09:53:54 s 1 -186941.91 3 +68523.744 4290.0 C57
2022-01-26 10:03:54 S 08 13 00.929 +73 04 22.40 V C57
2022-01-26 10:03:54 s 1 -186757.21 0 +67684.146 2850.0 C57
2022-01-26 10:13:54 S 08 12 53.669 +73 04 25.28 V C57
2022-01-26 10:13:54 s 1 -186569.85 2 +66843.590 9290.0 C57
2022-01-26 10:23:54 S 08 12 46.013 +73 04 26.40 V C57
2022-01-26 10:23:54 s 1 -186379.82 3 +66002.082 3520.0 C57
2022-01-26 10:33:54 S 08 12 38.256 +73 04 27.44 V C57
2022-01-26 10:33:54 s 1 -186187.10 9 +65159.629 5500.0 C57
2022-01-26 10:43:54 S 08 12 30.840 +73 04 29.32 V C57
2022-01-26 10:43:54 s 1 -185991.69 6 +64316.235 5160.0 C57
2022-01-26 10:53:54 S 08 12 23.028 +73 04 30.54 V C57
2022-01-26 10:53:54 s 1 -185793.56 7 +63471.907 2420.0 C57
2022-01-26 11:03:54 S 08 12 15.490 +73 04 32.84 V C57
2022-01-26 11:03:54 s 1 -185592.70 9 +62626.652 7230.0 C57
2022-01-26 11:10:57 C 08 14 02.80 +72 56 28.8 V T05
2022-01-26 11:13:54 S 08 12 08.002 +73 04 34.64 V C57
2022-01-26 11:13:54 s 1 -185389.10 6 +61780.475 9520.0 C57
2022-01-26 11:15:34 C 08 13 59.32 +72 56 31.0 V T05
2022-01-26 11:23:29 C 08 13 53.38 +72 56 34.7 V T05
2022-01-26 11:23:54 S 08 12 00.430 +73 04 35.15 V C57
2022-01-26 11:23:54 s 1 -185182.74 3 +60933.383 9230.0 C57
2022-01-26 11:33:54 S 08 11 52.546 +73 04 36.19 V C57
2022-01-26 11:33:54 s 1 -184973.60 4 +60085.382 6290.0 C57