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90809 (1995 DX2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2090809
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05337678735112372 1.5151e-07  
a 1.926244303486742 1.3959e-08 AU
q 1.823427570913217 2.8816e-07 AU
i 19.07596334943194 1.7258e-05 deg
node 239.8215384635218 1.7573e-05 deg
peri 302.6442799995829 0.00013779 deg
M 48.89613197457576 0.00013921 deg
tp 2456667.871309419989
(2014-Jan-10.37130942)
0.00037758 JED
period 976.4847786657311
2.67
1.0615e-05
2.906e-08
d
yr
n .3686693411564531 4.0076e-09 deg/d
Q 2.029061036060267 1.4705e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      7069 days (19.35 yr)  
   first obs. used      1995-02-24  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57425  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:31:06  

Additional Information
 Earth MOID = .8469 AU 
 T_jup = 3.850 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6 mag n/a MPO244866  

90809 (1995 DX2)          Discovered 1995-Feb-24 by McNaught, R. H. at Siding Spring (413)
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1995 DX2 = 1998 KC62 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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