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227538 (2005 YJ94)
Classification: Main-belt Asteroid          SPK-ID: 2227538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183302877871603 5.3914e-08  
a 2.681852464481054 2.2749e-08 au
q 2.190261189714626 1.4853e-07 au
i 15.41230606279614 6.3966e-06 deg
node 92.09930016353812 2.2282e-05 deg
peri 259.7002973230348 2.7763e-05 deg
M 248.9242536075872 1.9175e-05 deg
tp 2459695.457022146476
(2022-Apr-25.95702215)
8.8488e-05 TDB
period 1604.17133136548
4.39
2.0411e-05
5.588e-08
d
yr
n .2244149318474392 2.8554e-09 deg/d
Q 3.173443739247483 2.6919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7388 days (20.23 yr)  
   first obs. used      2000-11-26  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:10  

Additional Information
 Earth MOID = 1.24315 au 
 Jupiter MOID = 2.38369 au 
 T_jup = 3.301 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a E2021B55  

227538 (2005 YJ94)          Discovered 2005-Dec-27 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 YJ94 = 2000 WO169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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