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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986618073733276 1.0095e-07  
a 2.313244261129002 2.1669e-08 AU
q 1.853690975317136 2.4097e-07 AU
i 5.099966993932862 7.5942e-06 deg
node 53.71509117676244 0.00011435 deg
peri 333.0804365207196 0.00011637 deg
M 248.8511610179238 2.6997e-05 deg
tp 2457197.264764511077
(2015-Jun-23.76476451)
9.9472e-05 JED
period 1285.081486519363
3.52
1.8056e-05
4.943e-08
d
yr
n .2801378774625866 3.9362e-09 deg/d
Q 2.772797546940867 2.5973e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      11389 days (31.18 yr)  
   first obs. used      1982-04-22  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6024  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 09:48:01  

Additional Information
 Earth MOID = .858795 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 15.2 mag n/a MPO266213  

58169 (1990 SD3)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar (675)
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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