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JPL Small-Body Database Browser
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442807 (2013 AQ28)
Classification: Main-belt Asteroid          SPK-ID: 2442807
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015563065193075 6.8643e-08  
a 2.664120032724352 3.4106e-08 au
q 2.127149838804335 1.8855e-07 au
i 14.49254988346351 8.7707e-06 deg
node 85.17033294777693 2.825e-05 deg
peri 57.64333202392442 3.7185e-05 deg
M 146.1679357070643 2.3814e-05 deg
tp 2457955.620276423861
(2017-Jul-21.12027642)
9.8152e-05 TDB
period 1588.28746786625
4.35
3.05e-05
8.35e-08
d
yr
n .2266592208799796 4.3525e-09 deg/d
Q 3.201090226644369 4.098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      8159 days (22.34 yr)  
   first obs. used      1996-01-18  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59133  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:30:30  

Additional Information
 Earth MOID = 1.17855 au 
 Jupiter MOID = 2.00257 au 
 T_jup = 3.310 
[ 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 16.7   n/a MPO450447  

442807 (2013 AQ28)          Discovered 2005-May-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AQ28 = 2005 LD32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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