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226852 (2004 SC57)
Classification: Main-belt Asteroid          SPK-ID: 2226852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09933501809712865 4.5997e-08  
a 2.786354740558563 2.7783e-08 au
q 2.509572141980158 1.2582e-07 au
i 5.027930480254527 5.3296e-06 deg
node 146.378882019687 5.9993e-05 deg
peri 203.902983135713 6.6375e-05 deg
M 141.3148910770893 2.7132e-05 deg
tp 2458333.634169896679
(2018-Aug-03.13416990)
0.0001282 TDB
period 1698.842188586006
4.65
2.5409e-05
6.957e-08
d
yr
n .2119090298196786 3.1695e-09 deg/d
Q 3.063137339136968 3.0543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8423 days (23.06 yr)  
   first obs. used      1997-01-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:59:09  

Additional Information
 Earth MOID = 1.50411 au 
 Jupiter MOID = 2.32926 au 
 T_jup = 3.318 
[ 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 16.2   n/a MPO459999  

226852 (2004 SC57)          Discovered 2004-Sep-16 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 SC57 = 2005 YV169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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