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146400 (2001 QJ163)
Classification: Main-belt Asteroid          SPK-ID: 2146400
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2311024732164425 5.1492e-08  
a 2.594840559480186 1.8365e-08 au
q 1.995166488581977 1.368e-07 au
i 4.437545908403465 5.5e-06 deg
node 307.4325834766986 8.9005e-05 deg
peri 330.9601428434097 9.0327e-05 deg
M 216.895043452519 2.017e-05 deg
tp 2459607.399275122695
(2022-Jan-27.89927512)
9.0159e-05 TDB
period 1526.737747701136
4.18
1.6208e-05
4.438e-08
d
yr
n .2357968816465467 2.5032e-09 deg/d
Q 3.194514630378394 2.2609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6721 days (18.40 yr)  
   first obs. used      2001-08-10  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 19:23:53  

Additional Information
 Earth MOID = .980135 au 
 Jupiter MOID = 1.96264 au 
 T_jup = 3.375 
[ 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 16.3   n/a MPO459678  

146400 (2001 QJ163)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 QJ163 = 2004 CS124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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