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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100601364998181 4.1983e-08  
a 2.35248320731666 9.7458e-09 au
q 2.093568584405859 9.8856e-08 au
i 6.438433477388068 5.9478e-06 deg
node 313.5896715186396 3.6282e-05 deg
peri 88.78903755931512 4.6651e-05 deg
M 174.2570212764034 2.8616e-05 deg
tp 2458562.565617044709
(2019-Mar-20.06561704)		 0.00010363 TDB
period 1317.917500148405
3.61		 8.1898e-06
2.242e-08		 d
yr
n .2731582211780798 1.6975e-09 deg/d
Q 2.611397830227462 1.0818e-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 = 1.11272 au 
 Jupiter MOID = 2.73534 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 16.06   n/a E2021B55  

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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