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277020 (2005 AV57)
Classification: Main-belt Asteroid          SPK-ID: 2277020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3358453370381306 1.0371e-07  
a 3.015332188387074 6.1019e-08 au
q 2.002646933296293 3.4819e-07 au
i 12.27383137566719 9.93e-06 deg
node 7.287921408074527 2.1041e-05 deg
peri 41.94664469305873 3.0916e-05 deg
M 11.75906698895082 2.3229e-05 deg
tp 2458938.029995642530
(2020-Mar-29.52999564)
0.00012163 TDB
period 1912.498805374663
5.24
5.8053e-05
1.589e-07
d
yr
n .1882354116971462 5.7138e-09 deg/d
Q 4.028017443477856 8.1512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      9603 days (26.29 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:08:46  

Additional Information
 Earth MOID = 1.0296 au 
 Jupiter MOID = 1.56114 au 
 T_jup = 3.127 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO455055  

277020 (2005 AV57)          Discovered 2005-Jan-15 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 AV57 = 2009 UW = 2010 EO150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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