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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577571650283765 1.366e-07  
a 2.618065966998516 5.2773e-08 au
q 1.943240705487703 3.2447e-07 au
i 13.34825254600501 6.9066e-06 deg
node 176.4610482638993 6.0213e-05 deg
peri 190.4510070055892 8.9714e-05 deg
M 346.9425027366264 6.8778e-05 deg
tp 2459452.621173990757
(2021-Aug-26.12117399)
0.00029722 TDB
period 1547.281399272741
4.24
4.6783e-05
1.281e-07
d
yr
n .2326661460347217 7.0349e-09 deg/d
Q 3.292891228509329 6.6376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5765 days (15.78 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .71442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:49  

Additional Information
 Earth MOID = .941975 au 
 Jupiter MOID = 2.17001 au 
 T_jup = 3.321 
[ 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 17.18   n/a E2021B25  

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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