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JPL Small-Body Database Browser
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442801 (2013 AZ18)
Classification: Main-belt Asteroid          SPK-ID: 2442801
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119253773175915 9.2654e-08  
a 2.695875601289744 6.5889e-08 au
q 2.394138707414101 2.7862e-07 au
i 4.896518399512246 1.1581e-05 deg
node 312.0208015639167 8.8715e-05 deg
peri 124.924743804748 0.00010382 deg
M 185.2856395662436 4.7717e-05 deg
tp 2459385.146968471437
(2021-Jun-19.64696847)
0.00021652 TDB
period 1616.769840489545
4.43
5.9273e-05
1.623e-07
d
yr
n .2226662020680661 8.1632e-09 deg/d
Q 2.997612495165388 7.3264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      3317 days (9.08 yr)  
   first obs. used      2009-02-19  
   last obs. used      2018-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:00:21  

Additional Information
 Earth MOID = 1.41354 au 
 Jupiter MOID = 2.2204 au 
 T_jup = 3.355 
[ 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 17.4   n/a MPO450447  

442801 (2013 AZ18)          Discovered 2009-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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