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183939 (2004 DO27)
Classification: Main-belt Asteroid          SPK-ID: 2183939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991041673991625 3.9328e-08  
a 2.615287648639059 1.8183e-08 au
q 2.094572978847466 1.0725e-07 au
i 4.914899092022501 4.1245e-06 deg
node 148.3341776664185 5.9877e-05 deg
peri .1036990510625724 6.2064e-05 deg
M 317.3876245685571 2.0771e-05 deg
tp 2459183.356694551505
(2020-Nov-29.85669455)
9.0578e-05 TDB
period 1544.819066574919
4.23
1.6111e-05
4.411e-08
d
yr
n .2330369994708639 2.4303e-09 deg/d
Q 3.136002318430652 2.1804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      5853 days (16.02 yr)  
   first obs. used      2004-01-18  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:43:41  

Additional Information
 Earth MOID = 1.10606 au 
 Jupiter MOID = 1.87019 au 
 T_jup = 3.374 
[ 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 16.5   n/a MPO494018  

183939 (2004 DO27)          Discovered 2004-Feb-16 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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