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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236440089939075 5.2806e-08  
a 2.284354598908909 1.0934e-08 au
q 2.001907838336141 1.1855e-07 au
i 2.230948956169594 6.342e-06 deg
node 26.4348328989225 0.00011432 deg
peri 333.8686278503349 0.00011752 deg
M 336.0241579605082 2.5281e-05 deg
tp 2458684.487581372979
(2019-Jul-19.98758137)
8.8804e-05 TDB
period 1261.083103753772
3.45
9.0539e-06
2.479e-08
d
yr
n .2854688948955187 2.0495e-09 deg/d
Q 2.566801359481676 1.2286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      5704 days (15.62 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5862  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:00  

Additional Information
 Earth MOID = .997996 au 
 Jupiter MOID = 2.86362 au 
 T_jup = 3.592 
[ 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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