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9586 (1990 SG11)
Classification: Main-belt Asteroid          SPK-ID: 2009586
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907012409956664 6.4148e-08  
a 2.449852686759627 1.4781e-08 AU
q 1.982662739137998 1.5585e-07 AU
i 2.44443005592489 6.7895e-06 deg
node 205.3305111060671 0.00013685 deg
peri 94.34673946101292 0.00013866 deg
M 99.51297207166498 1.8394e-05 deg
tp 2456413.344370276356
(2013-Apr-30.84437028)
7.2239e-05 JED
period 1400.581490020611
3.83
1.2676e-05
3.47e-08
d
yr
n .2570360971961026 2.3263e-09 deg/d
Q 2.917042634381255 1.76e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      10046 days (27.50 yr)  
   first obs. used      1986-08-09  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:11:40  

Additional Information
 Earth MOID = .968092 AU 
 T_jup = 3.470 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO270236  

9586 (1990 SG11)          Discovered 1990-Sep-16 by Holt, H. E. at Palomar (675)
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SG11 = 1986 PQ5 = 1990 SQ29 = 1993 FS25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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