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227861 (2007 DM82)
Classification: Main-belt Asteroid          SPK-ID: 2227861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08642957045237072 2.5097e-07  
a 2.560137113847012 3.3307e-08 au
q 2.338865562798043 6.6521e-07 au
i 9.742083975181837 9.8092e-06 deg
node 291.1014792785574 3.1184e-05 deg
peri 236.4207775980972 5.5938e-05 deg
M 127.49209047429 5.2766e-05 deg
tp 2458670.624295887532
(2019-Jul-06.12429589)
0.00021341 TDB
period 1496.212453422402
4.10
2.9198e-05
7.994e-08
d
yr
n .2406075415136027 4.6954e-09 deg/d
Q 2.781408664895982 3.6186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:10:50  

Additional Information
 Earth MOID = 1.36277 au 
 Jupiter MOID = 2.27598 au 
 T_jup = 3.410 
[ 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 15.7   n/a MPO270907  

227861 (2007 DM82)          Discovered 2007-Feb-23 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 DM82 = 2004 OH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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