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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418492133840048 7.3558e-08  
a 3.142578269158279 3.7737e-08 au
q 2.382548186764681 2.4029e-07 au
i 13.79453196287924 7.7573e-06 deg
node 322.3612564504549 2.6705e-05 deg
peri 239.0814058330452 3.0927e-05 deg
M 241.047970899648 2.2351e-05 deg
tp 2458272.852362704695
(2018-Jun-03.35236270)
0.00013483 JED
period 2034.827420804156
5.57
3.6652e-05
1.003e-07
d
yr
n .1769191806240401 3.1867e-09 deg/d
Q 3.902608351551876 4.6863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      11672 days (31.96 yr)  
   first obs. used      1984-02-23  
   last obs. used      2016-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49753  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:05:50  

Additional Information
 Earth MOID = 1.41498 au 
 Jupiter MOID = 1.35917 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 12.7 mag n/a MPO309328  

22279 (1984 DM)          Discovered 1984-Feb-23 by Debehogne, H. at La Silla
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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