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
2022-01-24 09:53:54 S 08 48 58.709 +72 37 27.84 V C57
2022-01-24 09:53:54 s 1 -168313.22 8 +262769.65 7310.0 C57
2022-01-24 10:03:54 S 08 48 51.662 +72 37 38.75 V C57
2022-01-24 10:03:54 s 1 -168538.52 5 +262261.83 4730.0 C57
2022-01-24 10:13:54 S 08 48 44.714 +72 37 47.82 V C57
2022-01-24 10:13:54 s 1 -168763.09 1 +261752.88 8540.0 C57
2022-01-24 10:23:54 S 08 48 37.452 +72 37 55.96 V C57
2022-01-24 10:23:54 s 1 -168986.93 0 +261242.81 8780.0 C57
2022-01-24 10:33:54 S 08 48 30.331 +72 38 05.60 V C57
2022-01-24 10:33:54 s 1 -169210.05 5 +260731.65 5500.0 C57
2022-01-24 10:43:54 S 08 48 23.472 +72 38 13.81 V C57
2022-01-24 10:43:54 s 1 -169432.44 0 +260219.35 8580.0 C57
2022-01-24 10:53:54 S 08 48 15.835 +72 38 22.88 V C57
2022-01-24 10:53:54 s 1 -169654.09 1 +259705.93 8040.0 C57
2022-01-24 11:03:54 S 08 48 08.801 +72 38 32.60 V C57
2022-01-24 11:03:54 s 1 -169875.01 9 +259191.41 3950.0 C57
2022-01-24 11:13:54 S 08 48 01.975 +72 38 41.35 V C57
2022-01-24 11:13:54 s 1 -170095.19 8 +258675.75 6180.0 C57
2022-01-24 11:23:54 S 08 47 54.595 +72 38 50.24 V C57
2022-01-24 11:23:54 s 1 -170314.63 4 +258158.97 4750.0 C57
2022-01-24 11:33:54 S 08 47 47.587 +72 38 58.49 V C57
2022-01-24 11:33:54 s 1 -170533.33 9 +257641.09 9730.0 C57
2022-01-24 11:43:54 S 08 47 40.164 +72 39 09.43 V C57
2022-01-24 11:43:54 s 1 -170751.28 7 +257122.08 980.0 C57
2022-01-24 11:53:54 S 08 47 33.103 +72 39 16.52 V C57
2022-01-24 11:53:54 s 1 -170968.48 2 +256601.93 8540.0 C57
2022-01-24 12:03:54 S 08 47 25.891 +72 39 26.86 V C57
2022-01-24 12:03:54 s 1 -171184.93 8 +256080.69 2480.0 C57
2022-01-24 12:13:54 S 08 47 18.746 +72 39 34.92 V C57
2022-01-24 12:13:54 s 1 -171400.62 8 +255558.30 2650.0 C57
2022-01-24 12:23:54 S 08 47 11.316 +72 39 43.09 V C57
2022-01-24 12:23:54 s 1 -171615.55 6 +255034.79 9080.0 C57
2022-01-24 12:33:54 S 08 47 04.049 +72 39 51.95 V C57
2022-01-24 12:33:54 s 1 -171829.73 7 +254510.17 1850.0 C57
2022-01-24 12:43:54 S 08 46 57.209 +72 40 02.60 V C57
2022-01-24 12:43:54 s 1 -172043.14 2 +253984.41 810.0 C57
2022-01-24 12:53:54 S 08 46 50.059 +72 40 11.35 V C57
2022-01-24 12:53:54 s 1 -172255.80 9 +253457.62 6330.0 C57
2022-01-24 13:03:54 S 08 46 42.830 +72 40 19.60 V C57
2022-01-24 13:03:54 s 1 -172469.42 4 +252935.16 5240.0 C57
2022-01-24 13:13:54 S 08 46 35.714 +72 40 27.08 V C57
2022-01-24 13:13:54 s 1 -172680.41 8 +252405.69 1820.0 C57
2022-01-24 13:23:54 S 08 46 28.222 +72 40 37.09 V C57
2022-01-24 13:23:54 s 1 -172890.74 3 +251875.44 5710.0 C57
2022-01-24 13:33:54 S 08 46 20.628 +72 40 48.47 V C57
2022-01-24 13:33:54 s 1 -173100.28 9 +251344.06 5770.0 C57
2022-01-24 13:43:54 S 08 46 14.136 +72 40 55.09 V C57
2022-01-24 13:43:54 s 1 -173309.05 2 +250811.55 2010.0 C57
2022-01-24 13:53:54 S 08 46 06.778 +72 41 00.35 V C57
2022-01-24 13:53:54 s 1 -173517.02 9 +250277.92 4400.0 C57