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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .241682559128329 7.3677e-08  
a 3.143176804012573 3.7785e-08 au
q 2.383525790226012 2.4065e-07 au
i 13.79461848953935 7.9093e-06 deg
node 322.3680167027442 2.6707e-05 deg
peri 239.0392304964306 3.1002e-05 deg
M 205.709279606197 2.1975e-05 deg
tp 2458272.846351705349
(2018-Jun-03.34635171)
0.00013509 JED
period 2035.408777743572
5.57
3.6702e-05
1.005e-07
d
yr
n .1768686486648109 3.1893e-09 deg/d
Q 3.902827817799134 4.6917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      11607 days (31.78 yr)  
   first obs. used      1984-02-23  
   last obs. used      2015-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49569  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:49:59  

Additional Information
 Earth MOID = 1.41628 au 
 Jupiter MOID = 1.35872 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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