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JPL Small-Body Database Browser
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146766 (2001 XU201)
Classification: Main-belt Asteroid          SPK-ID: 2146766
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03229922672135018 4.9634e-08  
a 2.707517074839894 2.29e-08 au
q 2.620066366987713 1.3374e-07 au
i 1.02023218633028 5.2807e-06 deg
node 231.0370818472146 0.00033719 deg
peri 45.6782396568299 0.00035542 deg
M 109.9469555595199 0.00011456 deg
tp 2458103.523400023990
(2017-Dec-16.02340002)
0.00051818 TDB
period 1627.253570422964
4.46
2.0645e-05
5.652e-08
d
yr
n .2212316546992901 2.8067e-09 deg/d
Q 2.794967782692074 2.3639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      7513 days (20.57 yr)  
   first obs. used      1999-04-11  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:01:22  

Additional Information
 Earth MOID = 1.60324 au 
 Jupiter MOID = 2.22722 au 
 T_jup = 3.364 
[ 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 16.5   n/a MPO453933  

146766 (2001 XU201)          Discovered 2001-Dec-14 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 XU201 = 1999 GC62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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