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146753 (2001 XX145)
Classification: Main-belt Asteroid          SPK-ID: 2146753
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 .03129981684415605 4.1738e-08  
a 2.879354601571948 2.1844e-08 au
q 2.789231329913368 1.1631e-07 au
i 3.057841865630696 4.0232e-06 deg
node 88.78827197153397 9.1247e-05 deg
peri 143.7137325616332 0.00012032 deg
M 129.2070951788691 7.6701e-05 deg
tp 2458359.991321885805
(2018-Aug-29.49132189)
0.00038183 TDB
period 1784.601099513151
4.89
2.0308e-05
5.56e-08
d
yr
n .2017257526615948 2.2956e-09 deg/d
Q 2.969477873230527 2.2528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      6944 days (19.01 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:07:17  

Additional Information
 Earth MOID = 1.77824 au 
 Jupiter MOID = 2.00356 au 
 T_jup = 3.292 
[ 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 15.3   n/a MPO493835  

146753 (2001 XX145)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 XX145 = 2001 WV85 = 2003 ER22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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