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22279 (1984 DM)
Classification: Main-belt Asteroid          SPK-ID: 2022279
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .241099847026876 8.9404e-08  
a 3.144581724215797 4.3852e-08 AU
q 2.386423551543858 2.9749e-07 AU
i 13.79453039847918 9.0251e-06 deg
node 322.3714510410933 3.0323e-05 deg
peri 239.0333756371931 3.4758e-05 deg
M 99.65771826552616 2.172e-05 deg
tp 2456236.666086032315
(2012-Nov-05.16608603)
0.00011654 JED
period 2036.773594269435
5.58
4.2605e-05
1.166e-07
d
yr
n .1767501311941976 3.6972e-09 deg/d
Q 3.902739896887735 5.4425e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      11063 days (30.29 yr)  
   first obs. used      1984-02-23  
   last obs. used      2014-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50003  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:11:26  

Additional Information
 Earth MOID = 1.41968 AU 
 T_jup = 3.120 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a PDS3 (MPO 9948)  

22279 (1984 DM)          Discovered 1984-Feb-23 by Debehogne, H. at La Silla (809)
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 DM = 2001 AG17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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