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JPL Small-Body Database Browser
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312358 (2008 DN46)
Classification: Main-belt Asteroid          SPK-ID: 2312358
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06306983709463894 3.894e-08  
a 2.700963221010271 2.4085e-08 au
q 2.530613910662542 1.139e-07 au
i 6.185771550521133 4.53e-06 deg
node 67.76996756488469 5.0892e-05 deg
peri 36.47840871565252 7.0266e-05 deg
M 231.9998723007481 4.8456e-05 deg
tp 2459176.980119348486
(2020-Nov-23.48011935)
0.00022016 TDB
period 1621.34871812841
4.44
2.1687e-05
5.938e-08
d
yr
n .2220373667766937 2.9699e-09 deg/d
Q 2.871312531358 2.5604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      5678 days (15.55 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:10:28  

Additional Information
 Earth MOID = 1.55069 au 
 Jupiter MOID = 2.22655 au 
 T_jup = 3.356 
[ 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 16.3   n/a MPO303129  

312358 (2008 DN46)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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