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442795 (2013 AW7)
Classification: Main-belt Asteroid          SPK-ID: 2442795
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 .1576028703634048 4.7937e-08  
a 2.457654459143005 1.9851e-08 au
q 2.070321062020646 1.2422e-07 au
i .7753910205711426 9.0212e-06 deg
node 174.3484605679858 0.00040081 deg
peri 247.1906735418713 0.00040203 deg
M 18.29179250834347 2.9522e-05 deg
tp 2458928.995491558867
(2020-Mar-20.49549156)
0.00011531 TDB
period 1407.277227044109
3.85
1.705e-05
4.668e-08
d
yr
n .2558131355228107 3.0994e-09 deg/d
Q 2.844987856265363 2.298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      8406 days (23.01 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:00  

Additional Information
 Earth MOID = 1.08334 au 
 Jupiter MOID = 2.46593 au 
 T_jup = 3.474 
[ 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 17.7   n/a MPO495194  

442795 (2013 AW7)          Discovered 2008-Dec-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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