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173409 (2000 EV21)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173409
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07893175432087253 9.183e-08  
a 1.966139340688678 9.3711e-09 au
q 1.810948513288837 1.776e-07 au
i 17.86755483640691 6.9146e-06 deg
node 343.7059644565348 2.0667e-05 deg
peri 3.84537686398488 5.3162e-05 deg
M 294.2755308812349 5.1568e-05 deg
tp 2459184.341880034239
(2020-Nov-30.84188003)
0.00014505 TDB
period 1006.977731424993
2.76
7.1993e-06
1.971e-08
d
yr
n .3575054231741125 2.5559e-09 deg/d
Q 2.121330168088519 1.0111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      6941 days (19.00 yr)  
   first obs. used      2000-02-25  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:17:18  

Additional Information
 Earth MOID = .803822 au 
 Jupiter MOID = 3.16295 au 
 T_jup = 3.813 
[ 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 16.5   n/a MPO475468  

173409 (2000 EV21)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2000 EV21 = 2001 PN59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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