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452720 (2005 YJ199)
Classification: Main-belt Asteroid          SPK-ID: 2452720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211269338029352 8.4685e-08  
a 2.288290220145914 1.3133e-08 au
q 1.782287620113805 1.8953e-07 au
i 3.370183176874848 6.0896e-06 deg
node 26.63438490919709 0.00012111 deg
peri 121.793501497701 0.00012234 deg
M 33.61724524538696 1.2846e-05 deg
tp 2458882.434039313731
(2020-Feb-02.93403931)
4.4995e-05 TDB
period 1264.343509909966
3.46
1.0885e-05
2.98e-08
d
yr
n .2847327464239806 2.4513e-09 deg/d
Q 2.794292820178024 1.6037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      5232 days (14.32 yr)  
   first obs. used      2005-12-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:00:15  

Additional Information
 Earth MOID = .796365 au 
 Jupiter MOID = 2.21338 au 
 T_jup = 3.565 
[ 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 18.0   n/a MPO368966  

452720 (2005 YJ199)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 YJ199 = 2013 AY100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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