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JPL Small-Body Database Browser
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(2001 QO142)
Classification: Apollo [NEO]          SPK-ID: 3092314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7467104863345685 2.5438e-07  
a 2.12650542803118 1.0888e-07 au
q .5386215256729178 5.16e-07 au
i 5.503617272140549 1.8601e-05 deg
node 262.1480675636502 0.00032164 deg
peri 200.1563483099175 0.00034835 deg
M 109.1540503053454 0.00014572 deg
tp 2459053.072138984184
(2020-Jul-22.57213898)
0.00043248 TDB
period 1132.656366115983
3.10
8.6987e-05
2.382e-07
d
yr
n .3178369104430888 2.441e-08 deg/d
Q 3.714389330389441 1.9017e-07 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      2447 days (6.70 yr)  
   first obs. used      2001-08-25  
   last obs. used      2008-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .53618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:08:00  

Additional Information
 Earth MOID = .0872537 au 
 Jupiter MOID = 1.48869 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.3   n/a MPO139150  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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