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160722 (2000 QY166)
Classification: Main-belt Asteroid          SPK-ID: 2160722
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099358667087325 4.1954e-08  
a 2.352838866312491 9.7616e-09 au
q 2.094177486318436 9.8793e-08 au
i 6.438382614216922 5.9477e-06 deg
node 313.5891903020692 3.6279e-05 deg
peri 88.85041942966434 4.6674e-05 deg
M 119.5660031582857 2.8554e-05 deg
tp 2458562.683710024197
(2019-Mar-20.18371002)
0.00010381 TDB
period 1318.216384490449
3.61
8.2037e-06
2.246e-08
d
yr
n .2730962869492451 1.6996e-09 deg/d
Q 2.611500246306547 1.0835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:35:23  

Additional Information
 Earth MOID = 1.11434 au 
 Jupiter MOID = 2.73475 au 
 T_jup = 3.540 
[ 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 16.0   n/a MPO260168  

160722 (2000 QY166)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 QY166 = 2002 CO22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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