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115324 (2003 SP220)
Classification: Main-belt Asteroid          SPK-ID: 2115324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1419996048303564 3.8655e-08  
a 2.759560626794456 1.694e-08 au
q 2.367704108284233 1.1258e-07 au
i 9.71948417662616 5.1409e-06 deg
node 49.77065427696328 2.0877e-05 deg
peri 247.6309393626347 2.9975e-05 deg
M 1.012294647884783 1.873e-05 deg
tp 2459195.791714641751
(2020-Dec-12.29171464)
8.7127e-05 TDB
period 1674.396612203188
4.58
1.5418e-05
4.221e-08
d
yr
n .2150028239285006 1.9798e-09 deg/d
Q 3.151417145304679 1.9346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1997-05-07  
   last obs. used      2020-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51761  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:02  

Additional Information
 Earth MOID = 1.37072 au 
 Jupiter MOID = 2.07954 au 
 T_jup = 3.307 
[ 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 14.99   n/a E2021B55  

115324 (2003 SP220)          Discovered 2003-Sep-29 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SP220 = 2001 FW142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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