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308801 (2006 QJ61)
Classification: Main-belt Asteroid          SPK-ID: 2308801
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 .2257295631662176 7.4192e-08  
a 2.724495056765816 3.1533e-08 au
q 2.109495977753549 2.1499e-07 au
i 11.97036539726132 7.2473e-06 deg
node 266.3310781907584 3.1949e-05 deg
peri 69.3805332656319 3.7565e-05 deg
M 16.77716350459602 1.7305e-05 deg
tp 2458923.950298850637
(2020-Mar-15.45029885)
7.8353e-05 TDB
period 1642.583527675669
4.50
2.8516e-05
7.807e-08
d
yr
n .2191669366789624 3.8049e-09 deg/d
Q 3.339494135778084 3.865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6105 days (16.71 yr)  
   first obs. used      2002-10-13  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:58:08  

Additional Information
 Earth MOID = 1.13383 au 
 Jupiter MOID = 2.15603 au 
 T_jup = 3.289 
[ 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 16.2   n/a MPO212641  

308801 (2006 QJ61)          Discovered 2006-Aug-22 by NEAT at Palomar
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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