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146387 (2001 QX76)
Classification: Main-belt Asteroid          SPK-ID: 2146387
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601721805695513 6.0681e-08  
a 2.604660843449842 1.6032e-08 au
q 2.187466636510354 1.5901e-07 au
i 2.459708681499453 4.6557e-06 deg
node 307.2720535571214 0.000144 deg
peri 73.74509950882538 0.00014504 deg
M 171.0243988540967 2.3556e-05 deg
tp 2458271.074787625743
(2018-Jun-01.57478763)
9.5064e-05 TDB
period 1535.412948176794
4.20
1.4176e-05
3.881e-08
d
yr
n .2344646112483793 2.1648e-09 deg/d
Q 3.02185505038933 1.86e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      6849 days (18.75 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:28:14  

Additional Information
 Earth MOID = 1.19169 au 
 Jupiter MOID = 2.44897 au 
 T_jup = 3.393 
[ 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 MPO338248  

146387 (2001 QX76)          Discovered 2001-Aug-16 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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