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JPL Small-Body Database Browser
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100741 (1998 DS23)
Classification: Main-belt Asteroid          SPK-ID: 2100741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2864592908721502 3.94e-08  
a 2.685410223624686 1.2136e-08 au
q 1.916149515264336 1.0424e-07 au
i 8.098438970092126 8.2121e-06 deg
node 8.190414717144531 3.2575e-05 deg
peri 78.85967597688619 3.6294e-05 deg
M 56.77175596850301 1.3988e-05 deg
tp 2458747.019701207725
(2019-Sep-20.51970121)
6.1843e-05 TDB
period 1607.364542605416
4.40
1.0896e-05
2.983e-08
d
yr
n .2239691062342755 1.5183e-09 deg/d
Q 3.454670931985035 1.5613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      9436 days (25.83 yr)  
   first obs. used      1994-04-06  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:10:33  

Additional Information
 Earth MOID = .951555 au 
 Jupiter MOID = 1.88183 au 
 T_jup = 3.300 
[ 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 15.6   n/a MPO453461  

100741 (1998 DS23)          Discovered 1998-Feb-26 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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