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
2022-01-18 12:43:54 S 10 06 00.312 +68 51 06.05 V C57
2022-01-18 12:43:54 s 1 +118122.99 6 +330633.08 6050.0 C57
2022-01-18 12:53:54 S 10 05 56.376 +68 51 26.57 V C57
2022-01-18 12:53:54 s 1 +117809.98 3 +330974.21 9860.0 C57
2022-01-18 13:03:54 S 10 05 52.658 +68 51 47.05 V C57
2022-01-18 13:03:54 s 1 +117496.58 5 +331314.28 2340.0 C57
2022-01-18 13:13:54 S 10 05 48.888 +68 52 06.35 V C57
2022-01-18 13:13:54 s 1 +117182.79 2 +331653.25 3460.0 C57
2022-01-18 13:23:54 S 10 05 44.976 +68 52 27.77 V C57
2022-01-18 13:23:54 s 1 +116868.61 0 +331991.14 3220.0 C57
2022-01-18 13:33:54 S 10 05 41.412 +68 52 47.10 V C57
2022-01-18 13:33:54 s 1 +116554.04 8 +332327.97 1670.0 C57
2022-01-18 13:43:54 S 10 05 37.634 +68 53 06.65 V C57
2022-01-18 13:43:54 s 1 +116239.09 5 +332663.70 8780.0 C57
2022-01-18 13:53:54 S 10 05 33.871 +68 53 27.56 V C57
2022-01-18 13:53:54 s 1 +115923.75 7 +332998.35 4560.0 C57
2022-01-18 14:03:54 S 10 05 29.988 +68 53 48.23 V C57
2022-01-18 14:03:54 s 1 +115608.04 5 +333331.95 9050.0 C57
2022-01-18 14:13:54 S 10 05 26.141 +68 54 09.47 V C57
2022-01-18 14:13:54 s 1 +115291.94 7 +333664.45 2210.0 C57
2022-01-18 14:23:54 S 10 05 22.639 +68 54 31.10 V C57
2022-01-18 14:23:54 s 1 +114975.46 9 +333995.88 4060.0 C57
2022-01-18 14:33:54 S 10 05 18.737 +68 54 50.90 V C57
2022-01-18 14:33:54 s 1 +114658.62 1 +334326.25 4650.0 C57
2022-01-18 14:43:54 S 10 05 15.007 +68 55 10.96 V C57
2022-01-18 14:43:54 s 1 +114341.39 3 +334655.53 3930.0 C57
2022-01-18 14:53:54 S 10 05 11.040 +68 55 30.07 V C57
2022-01-18 14:53:54 s 1 +114023.78 9 +334983.73 1920.0 C57
2022-01-18 15:03:54 S 10 05 07.054 +68 55 52.10 V C57
2022-01-18 15:03:54 s 1 +113705.82 1 +335310.88 8670.0 C57
2022-01-18 15:13:54 S 10 05 03.422 +68 56 11.26 V C57
2022-01-18 15:13:54 s 1 +113387.47 6 +335636.94 4130.0 C57
2022-01-18 15:23:54 S 10 04 59.753 +68 56 30.30 V C57
2022-01-18 15:23:54 s 1 +113068.76 2 +335961.93 8320.0 C57
2022-01-18 15:33:54 S 10 04 55.836 +68 56 51.07 V C57
2022-01-18 15:33:54 s 1 +112749.68 6 +336285.86 1290.0 C57
2022-01-18 15:43:54 S 10 04 51.991 +68 57 12.13 V C57
2022-01-18 15:43:54 s 1 +112430.24 0 +336608.71 2990.0 C57
2022-01-18 15:53:54 S 10 04 48.334 +68 57 31.36 V C57
2022-01-18 15:53:54 s 1 +112110.42 9 +336930.49 3440.0 C57
2022-01-18 16:03:54 S 10 04 44.453 +68 57 53.68 V C57
2022-01-18 16:03:54 s 1 +111790.26 1 +337251.21 2690.0 C57
2022-01-18 16:13:54 S 10 04 40.714 +68 58 13.08 V C57
2022-01-18 16:13:54 s 1 +111469.72 8 +337570.86 690.0 C57
2022-01-18 16:23:54 S 10 04 36.857 +68 58 33.10 V C57
2022-01-18 16:23:54 s 1 +111148.83 3 +337889.43 7470.0 C57
2022-01-18 16:33:54 S 10 04 33.031 +68 58 53.98 V C57
2022-01-18 16:33:54 s 1 +110827.58 8 +338206.95 3060.0 C57
2022-01-18 16:43:54 S 10 04 29.160 +68 59 13.42 V C57
2022-01-18 16:43:54 s 1 +110505.98 1 +338523.40 7420.0 C57