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277486 (2005 WV61)
Classification: Main-belt Asteroid          SPK-ID: 2277486
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600945748838931 7.6102e-08  
a 2.556062085698048 3.34e-08 au
q 2.146850412711382 1.9519e-07 au
i 4.143680935510342 8.5307e-06 deg
node 277.1115366318778 0.0001013 deg
peri 358.6284000077445 0.00010537 deg
M 348.0571665490419 3.7663e-05 deg
tp 2459050.017692623566
(2020-Jul-19.51769262)
0.00015682 TDB
period 1492.641542535593
4.09
2.9257e-05
8.01e-08
d
yr
n .2411831573362602 4.7274e-09 deg/d
Q 2.965273758684714 3.8748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6752 days (18.49 yr)  
   first obs. used      2000-09-01  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:37:31  

Additional Information
 Earth MOID = 1.13046 au 
 Jupiter MOID = 2.15352 au 
 T_jup = 3.416 
[ 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 16.8   n/a MPO470935  

277486 (2005 WV61)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 WV61 = 2008 OK13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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