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JPL Small-Body Database Browser
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357461 (2004 ER48)
Classification: Main-belt Asteroid          SPK-ID: 2357461
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04245077161453276 6.9826e-08  
a 2.741986711043169 4.3957e-08 au
q 2.625587259402592 1.7597e-07 au
i 7.003936671676216 7.5876e-06 deg
node 146.1254150049216 5.3355e-05 deg
peri 335.3907935519333 0.00015059 deg
M 166.3610915077903 0.00014914 deg
tp 2457834.117276815078
(2017-Mar-21.61727682)
0.0006733 TDB
period 1658.427327243475
4.54
3.988e-05
1.092e-07
d
yr
n .2170731234864343 5.2199e-09 deg/d
Q 2.858386162683747 4.5823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-04-13  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:50  

Additional Information
 Earth MOID = 1.64291 au 
 Jupiter MOID = 2.15941 au 
 T_jup = 3.337 
[ 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 16.6   n/a MPO440601  

357461 (2004 ER48)          Discovered 2004-Mar-15 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2004 ER48 = 2013 CX137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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