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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2412657951561718 7.5225e-08  
a 3.144205884567958 3.8696e-08 AU
q 2.385616551692955 2.4575e-07 AU
i 13.79510749860524 8.9697e-06 deg
node 322.3719871331339 2.7131e-05 deg
peri 239.0180381820859 3.2033e-05 deg
M 135.0144121254177 2.162e-05 deg
tp 2456236.765305141409
(2012-Nov-05.26530514)
0.00011481 JED
period 2036.408453148624
5.58
3.7593e-05
1.029e-07
d
yr
n .1767818236284476 3.2635e-09 deg/d
Q 3.902795217442961 4.8032e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      11177 days (30.60 yr)  
   first obs. used      1984-02-23  
   last obs. used      2014-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49459  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:46:01  

Additional Information
 Earth MOID = 1.41971 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 (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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