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JPL Small-Body Database Browser
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423150 (2004 ET47)
Classification: Main-belt Asteroid          SPK-ID: 2423150
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139916341984231 6.0417e-08  
a 2.419848918752728 1.9489e-08 au
q 1.902021494115545 1.5011e-07 au
i 13.50728668910374 1.101e-05 deg
node 174.1764789060589 2.8787e-05 deg
peri 81.80518792957314 4.206e-05 deg
M 56.24993412627264 2.9011e-05 deg
tp 2458785.667331831935
(2019-Oct-29.16733183)
0.00010972 TDB
period 1374.930686441112
3.76
1.661e-05
4.548e-08
d
yr
n .2618313807016909 3.1631e-09 deg/d
Q 2.937676343389912 2.366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6424 days (17.59 yr)  
   first obs. used      2001-09-21  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:20:02  

Additional Information
 Earth MOID = .944122 au 
 Jupiter MOID = 2.24094 au 
 T_jup = 3.446 
[ 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 17.5   n/a MPO472249  

423150 (2004 ET47)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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