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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986617898265506 1.0522e-07  
a 2.313244259701932 1.9873e-08 AU
q 1.853691014763552 2.4957e-07 AU
i 5.099965592458479 8.2503e-06 deg
node 53.71516996051628 0.00012169 deg
peri 333.0803801868144 0.0001238 deg
M 248.8511428228877 2.8289e-05 deg
tp 2457197.264829094213
(2015-Jun-23.76482909)
0.00010366 JED
period 1285.081485330189
3.52
1.656e-05
4.534e-08
d
yr
n .2801378777218175 3.61e-09 deg/d
Q 2.772797504640312 2.3821e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      452  
   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      .63147  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 06:45:34  

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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