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JPL Small-Body Database Browser
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410765 (2009 DH122)
Classification: Main-belt Asteroid          SPK-ID: 2410765
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14619255636131 2.5193e-07  
a 2.446983200605745 5.729e-08 au
q 2.089252471136011 5.7513e-07 au
i 2.343137318090491 1.2466e-05 deg
node 61.32993427259348 0.00022943 deg
peri 171.5391908106217 0.00023545 deg
M 189.1126520718842 3.7707e-05 deg
tp 2459264.170200209741
(2021-Feb-18.67020021)
0.00013806 TDB
period 1398.121481620803
3.83
4.91e-05
1.344e-07
d
yr
n .2574883547191208 9.0426e-09 deg/d
Q 2.804713930075479 6.5665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      3990 days (10.92 yr)  
   first obs. used      2007-11-07  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64722  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:19  

Additional Information
 Earth MOID = 1.07824 au 
 Jupiter MOID = 2.18737 au 
 T_jup = 3.482 
[ 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 17.4   n/a MPO419026  

410765 (2009 DH122)          Discovered 2009-Feb-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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