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JPL Small-Body Database Browser
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312351 (2008 DH16)
Classification: Main-belt Asteroid          SPK-ID: 2312351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050051354524362 6.8421e-08  
a 3.045319471105437 2.9812e-08 au
q 2.72554528754607 2.1032e-07 au
i 2.852688519056492 5.5447e-06 deg
node 147.5913909428932 0.00013596 deg
peri 77.26376055688779 0.0001395 deg
M 354.6750522661078 2.8782e-05 deg
tp 2458629.211809538934
(2019-May-25.71180954)
0.00015521 TDB
period 1941.099133842771
5.31
2.8504e-05
7.804e-08
d
yr
n .1854619342842692 2.7234e-09 deg/d
Q 3.365093654664805 3.2943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      5912 days (16.19 yr)  
   first obs. used      2003-04-26  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:46  

Additional Information
 Earth MOID = 1.71833 au 
 Jupiter MOID = 1.61562 au 
 T_jup = 3.228 
[ 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 16.1   n/a MPO437378  

312351 (2008 DH16)          Discovered 2008-Feb-27 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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