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JPL Small-Body Database Browser
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344824 (2004 ER60)
Classification: Main-belt Asteroid          SPK-ID: 2344824
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04779318034636203 7.9968e-08  
a 3.157945005227565 5.4759e-08 au
q 3.007016770068831 2.3983e-07 au
i 16.90362531913662 7.2737e-06 deg
node 92.52303749311497 2.5954e-05 deg
peri 133.2047410348258 7.818e-05 deg
M 210.3110099739185 7.6049e-05 deg
tp 2459452.800274218767
(2021-Aug-26.30027422)
0.00044514 TDB
period 2049.770652238986
5.61
5.3314e-05
1.46e-07
d
yr
n .1756294049808784 4.5681e-09 deg/d
Q 3.308873240386299 5.7376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5456 days (14.94 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58815  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:08:36  

Additional Information
 Earth MOID = 2.01433 au 
 Jupiter MOID = 1.81469 au 
 T_jup = 3.137 
[ 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 15.1   n/a MPO418778  

344824 (2004 ER60)          Discovered 2004-Mar-11 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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