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277203 (2005 QV85)
Classification: Main-belt Asteroid          SPK-ID: 2277203
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 .2021644986281505 9.3911e-08  
a 2.373721022093019 1.0914e-08 au
q 1.893838901778483 2.2108e-07 au
i 12.19855116250708 9.4048e-06 deg
node 46.68678892189943 2.3346e-05 deg
peri 350.6866385916984 2.5935e-05 deg
M 350.8435314863794 1.2629e-05 deg
tp 2459034.475702596192
(2020-Jul-03.97570260)
4.6991e-05 TDB
period 1335.804619044427
3.66
9.2129e-06
2.522e-08
d
yr
n .2695004904665828 1.8587e-09 deg/d
Q 2.853603142407556 1.3121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      1998-12-14  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:43:51  

Additional Information
 Earth MOID = .90278 au 
 Jupiter MOID = 2.57046 au 
 T_jup = 3.485 
[ 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 MPO300248  

277203 (2005 QV85)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 QV85 = 1998 XD54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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