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249714 (2000 QQ143)
Classification: Main-belt Asteroid          SPK-ID: 2249714
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2428467807957777 5.0694e-08  
a 2.226018355908071 1.1697e-08 au
q 1.685436964183486 1.1637e-07 au
i 5.714415499708893 5.7338e-06 deg
node 145.3075840731815 6.3031e-05 deg
peri 180.5572303213714 6.425e-05 deg
M 358.3942114882838 1.5823e-05 deg
tp 2459005.910998137907
(2020-Jun-05.41099814)
5.3344e-05 TDB
period 1213.085854976267
3.32
9.5618e-06
2.618e-08
d
yr
n .296763826338609 2.3392e-09 deg/d
Q 2.766599747632656 1.4538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      10911 days (29.87 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 17:02:22  

Additional Information
 Earth MOID = .673643 au 
 Jupiter MOID = 2.58079 au 
 T_jup = 3.600 
[ 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 16.8   n/a MPO433636  

249714 (2000 QQ143)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 2000 QQ143 = 1990 RC14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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