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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983632786505937 6.5706e-08  
a 2.313779443314026 1.5558e-08 au
q 1.85481056686391 1.4899e-07 au
i 5.099712618539115 6.1503e-06 deg
node 53.69420997262741 8.3825e-05 deg
peri 333.2028550908249 8.5865e-05 deg
M 112.8547676468688 1.9358e-05 deg
tp 2457197.505819702749
(2015-Jun-24.00581970)
6.8389e-05 JED
period 1285.527478652654
3.52
1.2966e-05
3.55e-08
d
yr
n .2800406883385424 2.8245e-09 deg/d
Q 2.772748319764141 1.8644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      12414 days (33.99 yr)  
   first obs. used      1982-04-22  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56417  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:47:42  

Additional Information
 Earth MOID = .859873 au 
 Jupiter MOID = 2.6727 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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