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85173 (1990 QV6)
Classification: Main-belt Asteroid          SPK-ID: 2085173
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3012190767272808 5.4204e-08  
a 2.663243071763446 1.2837e-08 au
q 1.861023452586533 1.4589e-07 au
i 7.049744972610216 6.6039e-06 deg
node 151.5175295127071 3.9078e-05 deg
peri 218.4142647921016 3.9918e-05 deg
M 291.7111733211717 9.5643e-06 deg
tp 2459301.635381811906
(2021-Mar-28.13538181)
4.3661e-05 TDB
period 1587.503296288089
4.35
1.1478e-05
3.143e-08
d
yr
n .2267711826751821 1.6396e-09 deg/d
Q 3.465462690940358 1.6704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      10492 days (28.73 yr)  
   first obs. used      1990-08-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:27:53  

Additional Information
 Earth MOID = .866029 au 
 Jupiter MOID = 2.0091 au 
 T_jup = 3.308 
[ 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 16.0   n/a MPO436371  

85173 (1990 QV6)          Discovered 1990-Aug-20 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1990 QV6 = 2003 QZ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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