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JPL Small-Body Database Browser
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146730 (2001 XD45)
Classification: Main-belt Asteroid          SPK-ID: 2146730
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094424859600666 6.1695e-08  
a 3.055558609669252 3.366e-08 au
q 2.721150679430365 1.838e-07 au
i 10.97359930493862 8.1231e-06 deg
node 329.229436477732 3.5291e-05 deg
peri 82.35670576993537 5.1329e-05 deg
M 125.9403753046223 3.65e-05 deg
tp 2457918.009144134775
(2017-Jun-13.50914413)
0.00019685 TDB
period 1950.897061543561
5.34
3.2237e-05
8.826e-08
d
yr
n .1845304947638631 3.0492e-09 deg/d
Q 3.38996653990814 3.7344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:23:11  

Additional Information
 Earth MOID = 1.75845 au 
 Jupiter MOID = 2.00089 au 
 T_jup = 3.198 
[ 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 15.5   n/a MPO257678  

146730 (2001 XD45)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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