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JPL Small-Body Database Browser
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379632 (2011 DH22)
Classification: Main-belt Asteroid          SPK-ID: 2379632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118156641383436 6.0241e-08  
a 2.405890789730313 4.3213e-08 au
q 2.121618814480437 1.5961e-07 au
i 1.777068752266856 6.6621e-06 deg
node 122.4519956927098 0.00037509 deg
peri 2.804909414622898 0.00038621 deg
M 210.5546222673556 0.00010159 deg
tp 2459566.338218271386
(2021-Dec-17.83821827)
0.00039543 TDB
period 1363.051582245108
3.73
3.6724e-05
1.005e-07
d
yr
n .2641132622486943 7.1158e-09 deg/d
Q 2.69016276498019 4.8319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4016 days (11.00 yr)  
   first obs. used      2007-01-25  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56536  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:20  

Additional Information
 Earth MOID = 1.13702 au 
 Jupiter MOID = 2.35715 au 
 T_jup = 3.513 
[ 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 17.9   n/a MPO434348  

379632 (2011 DH22)          Discovered 2007-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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