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JPL Small-Body Database Browser
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305802 (2009 DH92)
Classification: Main-belt Asteroid          SPK-ID: 2305802
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09069411965763566 9.7403e-08  
a 2.587784699780137 2.7428e-08 au
q 2.353087844570078 2.5116e-07 au
i 3.186026832288983 7.3397e-06 deg
node 221.5770105087459 0.00016646 deg
peri 271.058923968545 0.00017275 deg
M 188.26745551239 4.866e-05 deg
tp 2459325.838520297017
(2021-Apr-21.33852030)
0.00021115 TDB
period 1520.514752087456
4.16
2.4174e-05
6.618e-08
d
yr
n .2367619252005085 3.7642e-09 deg/d
Q 2.822481554990195 2.9916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:01  

Additional Information
 Earth MOID = 1.37044 au 
 Jupiter MOID = 2.21551 au 
 T_jup = 3.413 
[ 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 17.3   n/a MPO460268  

305802 (2009 DH92)          Discovered 2009-Feb-28 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 DH92 = 2005 EQ268 = 2007 VU37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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