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146256 (2000 YE81)
Classification: Main-belt Asteroid          SPK-ID: 2146256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940676076534664 4.5262e-08  
a 3.181648529151566 2.4017e-08 au
q 2.564193610704951 1.4717e-07 au
i 2.674454799038723 5.211e-06 deg
node 133.5081287372332 0.0001162 deg
peri 285.4705851602245 0.00011716 deg
M 170.0815212884157 1.6423e-05 deg
tp 2458021.164807484213
(2017-Sep-24.66480748)
8.8281e-05 TDB
period 2072.892261516337
5.68
2.3471e-05
6.426e-08
d
yr
n .1736703863888503 1.9664e-09 deg/d
Q 3.799103447598181 2.8678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      7097 days (19.43 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:40  

Additional Information
 Earth MOID = 1.57829 au 
 Jupiter MOID = 1.55722 au 
 T_jup = 3.168 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO299800  

146256 (2000 YE81)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 YE81 = 2002 EJ147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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