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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588709845201497 1.5458e-07  
a 2.282026386668252 1.5482e-08 au
q 1.919478607917307 3.4248e-07 au
i 3.097838656365837 1.2607e-05 deg
node 223.8891354617007 0.00011248 deg
peri 126.2045493034148 0.00011752 deg
M 99.52864685230993 3.8314e-05 deg
tp 2458652.383171374473
(2019-Jun-17.88317137)
0.0001312 TDB
period 1259.155652855951
3.45
1.2814e-05
3.508e-08
d
yr
n .2859058760396038 2.9095e-09 deg/d
Q 2.644574165419197 1.7941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      5720 days (15.66 yr)  
   first obs. used      2004-03-29  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:11  

Additional Information
 Earth MOID = .915515 au 
 Jupiter MOID = 2.78183 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 17.2   n/a MPO248569  

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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