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JPL Small-Body Database Browser
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58714 (1998 DS2)
Classification: Main-belt Asteroid          SPK-ID: 2058714
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988393871192702 4.4677e-08  
a 2.353067963423699 1.0352e-08 au
q 1.885185371726542 1.0513e-07 au
i 7.551889841935315 3.8705e-06 deg
node 98.82592693676941 3.6548e-05 deg
peri 308.22129602755 3.7675e-05 deg
M 336.5760536694045 9.0371e-06 deg
tp 2458686.284277325210
(2019-Jul-21.78427733)
3.3244e-05 TDB
period 1318.408922271914
3.61
8.6999e-06
2.382e-08
d
yr
n .2730564045179846 1.8018e-09 deg/d
Q 2.820950555120857 1.241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7955 days (21.78 yr)  
   first obs. used      1998-02-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:07:46  

Additional Information
 Earth MOID = .905872 au 
 Jupiter MOID = 2.57273 au 
 T_jup = 3.518 
[ 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 15.4   n/a MPO452966  

58714 (1998 DS2)          Discovered 1998-Feb-16 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DS2 = 2002 AS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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