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JPL Small-Body Database Browser
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469636 (2004 SE54)
Classification: Main-belt Asteroid          SPK-ID: 2469636
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 .2580526325715847 1.6628e-07  
a 2.616493097961721 6.0429e-08 au
q 1.941300165927318 3.9511e-07 au
i 13.34581501446672 7.1626e-06 deg
node 176.5041986506668 8.0612e-05 deg
peri 190.6481149739477 0.00011909 deg
M 161.4064151483602 9.1462e-05 deg
tp 2457907.399665918838
(2017-Jun-02.89966592)
0.00037029 TDB
period 1545.887256339039
4.23
5.3555e-05
1.466e-07
d
yr
n .2328759736674134 8.0676e-09 deg/d
Q 3.291686029996124 7.6023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4877 days (13.35 yr)  
   first obs. used      2004-09-09  
   last obs. used      2018-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:06:33  

Additional Information
 Earth MOID = .940111 au 
 Jupiter MOID = 2.16627 au 
 T_jup = 3.322 
[ 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 17.0   n/a MPO434689  

469636 (2004 SE54)          Discovered 2004-Sep-22 by Tucker, R. A. at Goodricke-Pigott
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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