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146758 (2001 XX164)
Classification: Main-belt Asteroid          SPK-ID: 2146758
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08325023628847883 4.545e-08  
a 2.868022429837655 2.555e-08 au
q 2.629258884873013 1.3362e-07 au
i 10.28210930561076 5.2333e-06 deg
node 83.99908239253234 3.0931e-05 deg
peri 353.5721628410795 4.6689e-05 deg
M 294.170026006844 3.5817e-05 deg
tp 2459324.909396354533
(2021-Apr-20.40939635)
0.00017783 TDB
period 1774.076087281662
4.86
2.3707e-05
6.491e-08
d
yr
n .2029225254659805 2.7116e-09 deg/d
Q 3.106785974802297 2.7677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      6490 days (17.77 yr)  
   first obs. used      2001-11-12  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:33:44  

Additional Information
 Earth MOID = 1.64507 au 
 Jupiter MOID = 2.11875 au 
 T_jup = 3.270 
[ 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 MPO449801  

146758 (2001 XX164)          Discovered 2001-Dec-14 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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