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JPL Small-Body Database Browser
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277086 (2005 ET201)
Classification: Main-belt Asteroid          SPK-ID: 2277086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608406858202141 7.3027e-08  
a 3.037325812082162 4.6874e-08 au
q 2.548800245407428 2.4749e-07 au
i 17.81054691892595 8.1172e-06 deg
node 86.69914533893866 2.2195e-05 deg
peri 30.98993572581772 3.7884e-05 deg
M 270.7472186765112 3.0568e-05 deg
tp 2459079.852234417904
(2020-Aug-18.35223442)
0.00016971 TDB
period 1933.461364806013
5.29
4.4757e-05
1.225e-07
d
yr
n .1861945661562879 4.3102e-09 deg/d
Q 3.525851378756895 5.4413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      5821 days (15.94 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:21:25  

Additional Information
 Earth MOID = 1.58063 au 
 Jupiter MOID = 1.72159 au 
 T_jup = 3.149 
[ 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 15.7   n/a MPO455056  

277086 (2005 ET201)          Discovered 2005-Mar-08 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 ET201 = 2010 GX47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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