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58169 (1990 SD3)
Classification: Main-belt Asteroid          SPK-ID: 2058169
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984149214144118 7.0727e-08  
a 2.312997126042637 1.641e-08 au
q 1.854063983047127 1.6231e-07 au
i 5.099767822180723 6.691e-06 deg
node 53.70667343445749 9.0336e-05 deg
peri 333.0907837991849 9.2395e-05 deg
M 56.93357965903146 2.0468e-05 deg
tp 2457197.298431246430
(2015-Jun-23.79843125)
7.2531e-05 JED
period 1284.875554802408
3.52
1.3674e-05
3.744e-08
d
yr
n .2801827761875054 2.9817e-09 deg/d
Q 2.771930269038148 1.9666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      12293 days (33.66 yr)  
   first obs. used      1982-04-22  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56887  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:22:59  

Additional Information
 Earth MOID = .858959 au 
 Jupiter MOID = 2.67485 au 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO359140  

58169 (1990 SD3)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SD3 = 2001 XZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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