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JPL Small-Body Database Browser
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312964 (1998 DU25)
Classification: Main-belt Asteroid          SPK-ID: 2312964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950421634441399 4.8307e-08  
a 2.349421104092346 1.3304e-08 au
q 1.891184929108855 1.1566e-07 au
i 2.984846940152769 5.5365e-06 deg
node 19.93377755193137 0.00010342 deg
peri .4449214905245034 0.00010493 deg
M 74.82014726382948 1.689e-05 deg
tp 2458327.126896548473
(2018-Jul-27.62689655)
6.0834e-05 TDB
period 1315.345142205118
3.60
1.1173e-05
3.059e-08
d
yr
n .2736924237211807 2.3248e-09 deg/d
Q 2.807657279075837 1.5899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8148 days (22.31 yr)  
   first obs. used      1996-09-15  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5957  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:34:53  

Additional Information
 Earth MOID = .892991 au 
 Jupiter MOID = 2.65009 au 
 T_jup = 3.531 
[ 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 17.1   n/a MPO455307  

312964 (1998 DU25)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Alternate Designations
 1998 DU25 = 2000 WH113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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