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80821 (2000 CQ137)
Classification: Main-belt Asteroid          SPK-ID: 2080821
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157831619774549 5.9912e-08  
a 2.593726197023665 1.3657e-08 au
q 2.184354190095739 1.5063e-07 au
i .5330971971002296 5.8965e-06 deg
node 102.8533883910013 0.00061753 deg
peri 237.5098306944097 0.0006179 deg
M 106.2815075684869 2.2627e-05 deg
tp 2458550.057017949919
(2019-Mar-07.55701795)
9.4246e-05 TDB
period 1525.754359793355
4.18
1.205e-05
3.299e-08
d
yr
n .2359488587984488 1.8635e-09 deg/d
Q 3.003098203951591 1.5812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      15447 days (42.29 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 19:04:14  

Additional Information
 Earth MOID = 1.17581 au 
 Jupiter MOID = 2.38164 au 
 T_jup = 3.400 
[ 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 16.4   n/a MPO257364  

80821 (2000 CQ137)          Discovered 2000-Feb-04 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 CQ137 = 1998 TT10 = 2000 CL145 = 2000 CS99 = 3981 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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