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382925 (2004 SJ52)
Classification: Main-belt Asteroid          SPK-ID: 2382925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132015518343208 1.1051e-07  
a 2.620653591704059 2.874e-08 au
q 2.061926179132567 2.799e-07 au
i 4.261706444413249 1.1052e-05 deg
node 286.1705702294761 0.00016699 deg
peri 78.97143533007718 0.00017128 deg
M 245.739938181398 3.4665e-05 deg
tp 2459492.318439824250
(2021-Oct-04.81843982)
0.00015358 TDB
period 1549.575901838912
4.24
2.5491e-05
6.979e-08
d
yr
n .2323216304362896 3.8217e-09 deg/d
Q 3.179381004275552 3.4868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:45:02  

Additional Information
 Earth MOID = 1.06519 au 
 Jupiter MOID = 2.31296 au 
 T_jup = 3.368 
[ 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 17.2   n/a MPO434374  

382925 (2004 SJ52)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2004 SJ52 = 2008 NG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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