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
2022-01-25 06:43:54 S 08 33 45.058 +72 53 33.83 V C57
2022-01-25 06:43:54 s 1 -189855.37 5 +190443.80 8150.0 C57
2022-01-25 06:53:54 S 08 33 37.670 +72 53 38.44 V C57
2022-01-25 06:53:54 s 1 -189963.93 8 +189791.54 1360.0 C57
2022-01-25 07:03:54 S 08 33 29.950 +72 53 44.99 V C57
2022-01-25 07:03:54 s 1 -190071.30 0 +189138.10 8850.0 C57
2022-01-25 07:13:54 S 08 33 22.378 +72 53 50.96 V C57
2022-01-25 07:13:54 s 1 -190177.45 7 +188483.46 610.0 C57
2022-01-25 07:23:54 S 08 33 14.770 +72 53 57.34 V C57
2022-01-25 07:23:54 s 1 -190282.40 5 +187827.64 6620.0 C57
2022-01-25 07:33:54 S 08 33 07.728 +72 54 03.02 V C57
2022-01-25 07:33:54 s 1 -190386.13 6 +187170.61 6840.0 C57
2022-01-25 07:43:54 S 08 33 00.084 +72 54 09.50 V C57
2022-01-25 07:43:54 s 1 -190488.64 7 +186512.40 1260.0 C57
2022-01-25 07:53:54 S 08 32 52.603 +72 54 14.98 V C57
2022-01-25 07:53:54 s 1 -190589.93 2 +185853.00 9850.0 C57
2022-01-25 08:03:54 S 08 32 44.981 +72 54 21.20 V C57
2022-01-25 08:03:54 s 1 -190689.98 6 +185192.40 2580.0 C57
2022-01-25 08:13:54 S 08 32 37.457 +72 54 27.72 V C57
2022-01-25 08:13:54 s 1 -190788.80 2 +184530.60 9440.0 C57
2022-01-25 08:23:54 S 08 32 30.000 +72 54 33.91 V C57
2022-01-25 08:23:54 s 1 -190886.37 6 +183867.62 400.0 C57
2022-01-25 08:33:54 S 08 32 22.392 +72 54 39.10 V C57
2022-01-25 08:33:54 s 1 -190982.70 3 +183203.43 5430.0 C57
2022-01-25 08:43:54 S 08 32 14.774 +72 54 44.96 V C57
2022-01-25 08:43:54 s 1 -191077.77 6 +182538.06 4520.0 C57
2022-01-25 08:53:54 S 08 32 07.750 +72 54 50.54 V C57
2022-01-25 08:53:54 s 1 -191171.59 0 +181871.49 7620.0 C57
2022-01-25 09:03:54 S 08 31 59.990 +72 54 56.70 V C57
2022-01-25 09:03:54 s 1 -191264.14 1 +181203.72 4730.0 C57
2022-01-25 09:13:54 S 08 31 52.498 +72 55 02.21 V C57
2022-01-25 09:13:54 s 1 -191355.42 1 +180534.76 5810.0 C57
2022-01-25 09:23:54 S 08 31 44.846 +72 55 07.82 V C57
2022-01-25 09:23:54 s 1 -191445.42 6 +179864.60 850.0 C57
2022-01-25 09:33:54 S 08 31 37.433 +72 55 14.81 V C57
2022-01-25 09:33:54 s 1 -191534.14 9 +179193.25 9800.0 C57
2022-01-25 09:43:54 S 08 31 30.149 +72 55 19.88 V C57
2022-01-25 09:43:54 s 1 -191621.58 6 +178520.70 2660.0 C57
2022-01-25 09:53:54 S 08 31 22.766 +72 55 25.43 V C57
2022-01-25 09:53:54 s 1 -191707.73 1 +177846.95 9390.0 C57
2022-01-25 10:03:54 S 08 31 15.041 +72 55 31.69 V C57
2022-01-25 10:03:54 s 1 -191792.57 7 +177172.01 9970.0 C57
2022-01-25 10:13:54 S 08 31 07.704 +72 55 36.84 V C57
2022-01-25 10:13:54 s 1 -191876.11 9 +176495.87 4370.0 C57
2022-01-25 10:23:54 S 08 30 59.798 +72 55 42.17 V C57
2022-01-25 10:23:54 s 1 -191958.35 1 +175818.53 2570.0 C57
2022-01-25 10:33:54 S 08 30 52.486 +72 55 48.40 V C57
2022-01-25 10:33:54 s 1 -192039.26 8 +175139.99 4530.0 C57
2022-01-25 10:43:54 S 08 30 44.906 +72 55 53.94 V C57
2022-01-25 10:43:54 s 1 -192118.86 3 +174460.26 250.0 C57