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JPL Small-Body Database Browser
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312353 (2008 DV21)
Classification: Main-belt Asteroid          SPK-ID: 2312353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06740533403087953 6.9471e-08  
a 2.812058542017159 3.8267e-08 au
q 2.622510796678104 1.968e-07 au
i 5.00931837117338 7.9409e-06 deg
node 42.47617726025523 8.4731e-05 deg
peri 63.97327726636568 0.00011077 deg
M 178.6016501514937 7.2027e-05 deg
tp 2457745.988464716486
(2016-Dec-23.48846472)
0.00033555 TDB
period 1722.403754059001
4.72
3.5158e-05
9.626e-08
d
yr
n .2090102272197371 4.2663e-09 deg/d
Q 3.001606287356214 4.0846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6463 days (17.69 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:46  

Additional Information
 Earth MOID = 1.64433 au 
 Jupiter MOID = 2.08689 au 
 T_jup = 3.312 
[ 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 17.0   n/a MPO446476  

312353 (2008 DV21)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 DV21 = 2006 UZ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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