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185735 (1998 XD10)
Classification: Main-belt Asteroid          SPK-ID: 2185735
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227307440800688 5.1042e-08  
a 2.429819478954325 1.5772e-08 au
q 2.131605926322016 1.2731e-07 au
i 7.345861975501647 5.1661e-06 deg
node 75.05867679711913 4.1063e-05 deg
peri 246.5887285941068 4.603e-05 deg
M 329.2178917026001 1.9706e-05 deg
tp 2459118.791980183484
(2020-Sep-26.29198018)
7.543e-05 TDB
period 1383.437172484102
3.79
1.347e-05
3.688e-08
d
yr
n .2602214304778174 2.5337e-09 deg/d
Q 2.728033031586635 1.7708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7936 days (21.73 yr)  
   first obs. used      1998-11-26  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:09:37  

Additional Information
 Earth MOID = 1.13128 au 
 Jupiter MOID = 2.54796 au 
 T_jup = 3.487 
[ 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 16.4   n/a MPO433219  

185735 (1998 XD10)          Discovered 1998-Dec-07 by ODAS at Caussols
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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