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JPL Small-Body Database Browser
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52885 (1998 SB56)
Classification: Main-belt Asteroid          SPK-ID: 2052885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416529511831057 3.7439e-08  
a 2.270575052252393 6.8326e-09 au
q 1.721883889992868 8.6464e-08 au
i 7.001012066487764 4.1511e-06 deg
node 175.6168930512382 2.6759e-05 deg
peri 140.6316112024689 2.7812e-05 deg
M 32.23458926556443 6.4765e-06 deg
tp 2458488.602119738731
(2019-Jan-05.10211974)
2.2371e-05 TDB
period 1249.68978392073
3.42
5.6409e-06
1.544e-08
d
yr
n .2880714915269207 1.3003e-09 deg/d
Q 2.819266214511918 8.4838e-09 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1998-06-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:06:50  

Additional Information
 Earth MOID = .714878 au 
 Jupiter MOID = 2.51516 au 
 T_jup = 3.564 
[ 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 15.2   n/a MPO432086  

52885 (1998 SB56)          Discovered 1998-Sep-16 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SB56 = 2000 CG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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