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410804 (2009 JZ4)
Classification: Main-belt Asteroid          SPK-ID: 2410804
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08593617897950093 5.7492e-08  
a 2.348646754363998 2.0022e-08 au
q 2.14681302652135 1.2774e-07 au
i 23.39750898513931 5.8145e-06 deg
node 189.2277174800114 1.2346e-05 deg
peri 23.58847480076788 3.3316e-05 deg
M 45.06224301506877 2.9526e-05 deg
tp 2458835.935829660118
(2019-Dec-18.43582966)
0.00010773 TDB
period 1314.69490550097
3.60
1.6811e-05
4.603e-08
d
yr
n .2738277896215171 3.5015e-09 deg/d
Q 2.550480482206647 2.1742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7614 days (20.85 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:49:13  

Additional Information
 Earth MOID = 1.15439 au 
 Jupiter MOID = 2.41617 au 
 T_jup = 3.444 
[ 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 16.9   n/a MPO427975  

410804 (2009 JZ4)          Discovered 2009-May-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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