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JPL Small-Body Database Browser
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442826 (2013 AE78)
Classification: Main-belt Asteroid          SPK-ID: 2442826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1698824732828764 7.4862e-08  
a 2.737488193433335 3.7643e-08 au
q 2.272436928550207 2.0984e-07 au
i 10.80768828259446 8.5814e-06 deg
node 92.70542319121576 5.1256e-05 deg
peri 3.509935201384233 5.8251e-05 deg
M 160.1871170390951 2.9559e-05 deg
tp 2457864.374447102562
(2017-Apr-20.87444710)
0.00013134 TDB
period 1654.347764922948
4.53
3.4124e-05
9.343e-08
d
yr
n .2176084180322069 4.4885e-09 deg/d
Q 3.202539458316463 4.4038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5176 days (14.17 yr)  
   first obs. used      2004-02-17  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:58  

Additional Information
 Earth MOID = 1.28942 au 
 Jupiter MOID = 1.99008 au 
 T_jup = 3.305 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO440834  

442826 (2013 AE78)          Discovered 2007-Nov-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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