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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09075064513443963 9.7231e-08  
a 2.588143932386916 2.7326e-08 au
q 2.353268200822018 2.5068e-07 au
i 3.185845958307273 7.3389e-06 deg
node 221.5780509415895 0.00016647 deg
peri 270.8981238802586 0.00017278 deg
M 283.1460197517883 4.944e-05 deg
tp 2459325.172068279179
(2021-Apr-20.67206828)
0.00021146 TDB
period 1520.831376631587
4.16
2.4086e-05
6.594e-08
d
yr
n .2367126333212206 3.7488e-09 deg/d
Q 2.823019663951813 2.9806e-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 = 1.37023 au 
 Jupiter MOID = 2.21382 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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