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277215 (2005 QJ135)
Classification: Main-belt Asteroid          SPK-ID: 2277215
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12383433833833 5.2425e-08  
a 2.284807842741954 1.0566e-08 au
q 2.001870175305777 1.1742e-07 au
i 2.230693453642068 6.2157e-06 deg
node 26.4303011465255 0.00011138 deg
peri 333.9311648373892 0.00011459 deg
M 90.13460293475752 2.5279e-05 deg
tp 2458684.663733473216
(2019-Jul-20.16373347)
8.7719e-05 TDB
period 1261.458443789261
3.45
8.7505e-06
2.396e-08
d
yr
n .2853839551928526 1.9796e-09 deg/d
Q 2.567745510178131 1.1875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      5759 days (15.77 yr)  
   first obs. used      2004-04-13  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:33  

Additional Information
 Earth MOID = .998858 au 
 Jupiter MOID = 2.86635 au 
 T_jup = 3.591 
[ 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 17.5   n/a MPO450166  

277215 (2005 QJ135)          Discovered 2005-Aug-28 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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