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344494 (2002 QQ94)
Classification: Main-belt Asteroid          SPK-ID: 2344494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088133671351219 9.726e-08  
a 2.249614172966969 1.142e-08 au
q 1.779864662754844 2.141e-07 au
i 5.485512013755703 1.1902e-05 deg
node 195.9614324001079 5.2544e-05 deg
peri 140.9338131336225 6.0991e-05 deg
M 92.87162709574002 2.6315e-05 deg
tp 2458682.563023632515
(2019-Jul-18.06302363)
8.8989e-05 TDB
period 1232.424961977915
3.37
9.3848e-06
2.569e-08
d
yr
n .2921070337801639 2.2244e-09 deg/d
Q 2.719363683179095 1.3805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2002-08-17  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:53  

Additional Information
 Earth MOID = .774994 au 
 Jupiter MOID = 2.68508 au 
 T_jup = 3.593 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO503388  

344494 (2002 QQ94)          Discovered 2002-Aug-17 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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