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
2022-01-19 14:03:54 s 1 +66907.737 0 +370432.85 9280.0 C57
2022-01-19 14:13:54 S 09 55 42.389 +69 41 54.06 V C57
2022-01-19 14:13:54 s 1 +66551.768 0 +370616.42 7340.0 C57
2022-01-19 14:23:54 S 09 55 37.632 +69 42 15.19 V C57
2022-01-19 14:23:54 s 1 +66195.612 0 +370798.98 4920.0 C57
2022-01-19 14:33:54 S 09 55 33.547 +69 42 34.38 V C57
2022-01-19 14:33:54 s 1 +65839.275 0 +370980.56 2030.0 C57
2022-01-19 14:43:54 S 09 55 29.148 +69 42 54.04 V C57
2022-01-19 14:43:54 s 1 +65482.751 0 +371161.13 8670.0 C57
2022-01-19 14:53:54 S 09 55 24.727 +69 43 12.72 V C57
2022-01-19 14:53:54 s 1 +65126.045 0 +371340.69 4830.0 C57
2022-01-19 15:03:54 S 09 55 20.419 +69 43 30.79 V C57
2022-01-19 15:03:54 s 1 +64769.160 0 +371519.28 540.0 C57
2022-01-19 15:13:54 S 09 55 15.869 +69 43 51.89 V C57
2022-01-19 15:13:54 s 1 +64412.093 0 +371696.85 5790.0 C57
2022-01-19 15:23:54 S 09 55 11.623 +69 44 09.89 V C57
2022-01-19 15:23:54 s 1 +64054.846 0 +371873.43 590.0 C57
2022-01-19 15:33:54 S 09 55 07.262 +69 44 30.12 V C57
2022-01-19 15:33:54 s 1 +63697.424 0 +372049.02 4950.0 C57
2022-01-19 15:43:54 S 09 55 02.870 +69 44 49.70 V C57
2022-01-19 15:43:54 s 1 +63339.823 0 +372223.60 8850.0 C57
2022-01-19 15:53:54 S 09 54 58.608 +69 45 08.50 V C57
2022-01-19 15:53:54 s 1 +62982.045 0 +372397.19 2320.0 C57
2022-01-19 16:03:54 S 09 54 54.242 +69 45 27.54 V C57
2022-01-19 16:03:54 s 1 +62624.096 0 +372569.79 5360.0 C57
2022-01-19 16:13:54 S 09 54 49.978 +69 45 45.97 V C57
2022-01-19 16:13:54 s 1 +62265.971 0 +372741.39 7970.0 C57
2022-01-19 16:23:54 S 09 54 45.451 +69 46 06.24 V C57
2022-01-19 16:23:54 s 1 +61907.673 0 +372911.99 150.0 C57
2022-01-19 16:33:54 S 09 54 41.201 +69 46 24.56 V C57
2022-01-19 16:33:54 s 1 +61549.207 0 +373081.61 1920.0 C57
2022-01-19 16:43:54 S 09 54 36.533 +69 46 44.58 V C57
2022-01-19 16:43:54 s 1 +61190.568 0 +373250.22 3270.0 C57
2022-01-19 17:13:54 S 09 54 23.580 +69 47 43.19 V C57
2022-01-19 17:13:54 s 1 +60113.641 0 +373750.10 4890.0 C57
2022-01-19 17:23:54 S 09 54 19.094 +69 48 01.55 V C57
2022-01-19 17:23:54 s 1 +59754.332 0 +373914.74 4630.0 C57
2022-01-19 17:33:54 S 09 54 14.837 +69 48 21.89 V C57
2022-01-19 17:33:54 s 1 +59394.860 0 +374078.39 3980.0 C57
2022-01-19 17:43:54 S 09 54 10.267 +69 48 41.40 V C57
2022-01-19 17:43:54 s 1 +59035.223 0 +374241.05 2940.0 C57
2022-01-19 17:53:54 S 09 54 05.714 +69 49 00.55 V C57
2022-01-19 17:53:54 s 1 +58675.422 0 +374402.71 1520.0 C57
2022-01-19 18:03:54 S 09 54 01.632 +69 49 18.26 V C57
2022-01-19 18:03:54 s 1 +58315.462 0 +374563.39 9730.0 C57
2022-01-19 18:13:54 S 09 53 56.959 +69 49 39.07 V C57
2022-01-19 18:13:54 s 1 +57955.340 0 +374723.07 7560.0 C57
2022-01-19 18:23:54 S 09 53 52.685 +69 49 55.42 V C57
2022-01-19 18:23:54 s 1 +57595.058 0 +374881.75 5020.0 C57
2022-01-19 18:33:54 S 09 53 48.132 +69 50 17.16 V C57