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344057 (1993 QP8)
Classification: Main-belt Asteroid          SPK-ID: 2344057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2332146774293914 4.6703e-08  
a 2.784688306146113 2.0865e-08 au
q 2.135258121086849 1.2985e-07 au
i 7.902018126252163 6.4594e-06 deg
node 355.5502026721258 4.6338e-05 deg
peri 26.66705050554956 4.9234e-05 deg
M 248.0104693078348 1.8624e-05 deg
tp 2459528.505245876797
(2021-Nov-10.00524588)
9.1614e-05 TDB
period 1697.318377359224
4.65
1.9077e-05
5.223e-08
d
yr
n .2120992766013096 2.3838e-09 deg/d
Q 3.434118491205378 2.5731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1993-08-20  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:21:53  

Additional Information
 Earth MOID = 1.14119 au 
 Jupiter MOID = 2.05635 au 
 T_jup = 3.278 
[ 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 16.2   n/a MPO437457  

344057 (1993 QP8)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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