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277201 (2005 QE73)
Classification: Main-belt Asteroid          SPK-ID: 2277201
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 .1589708391078108 1.5393e-07  
a 2.282004997481378 1.5409e-08 au
q 1.919232748183545 3.4098e-07 au
i 3.097765336985947 9.2383e-06 deg
node 223.879484690447 0.00010782 deg
peri 126.2342705910532 0.00011212 deg
M 156.6761738943841 3.6788e-05 deg
tp 2458652.508565523303
(2019-Jun-18.00856552)
0.00012388 TDB
period 1259.137950002506
3.45
1.2753e-05
3.492e-08
d
yr
n .2859098957340484 2.8958e-09 deg/d
Q 2.64477724677921 1.7858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2004-03-29  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58691  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:29:40  

Additional Information
 Earth MOID = .913526 au 
 Jupiter MOID = 2.78206 au 
 T_jup = 3.586 
[ 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 17.25   n/a MPCxxxxx  

277201 (2005 QE73)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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