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7762 (1990 SY2)
Classification: Main-belt Asteroid          SPK-ID: 2007762
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06842347471347175 5.1127e-08  
a 2.848602349889717 1.9426e-08 au
q 2.653691079033302 1.4304e-07 au
i 3.230392919969248 5.1668e-06 deg
node 106.4063574225221 9.6203e-05 deg
peri 294.1411734383284 0.0001088 deg
M 111.4747038598433 4.7241e-05 deg
tp 2457056.724050105405
(2015-Feb-03.22405011)
0.00023205 JED
period 1756.087571294936
4.81
1.7963e-05
4.918e-08
d
yr
n .205001166163107 2.097e-09 deg/d
Q 3.043513620746133 2.0755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1432  
   data-arc span      14355 days (39.30 yr)  
   first obs. used      1976-12-18  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:00:07  

Additional Information
 Earth MOID = 1.66226 au 
 Jupiter MOID = 2.2482 au 
 T_jup = 3.301 
[ 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 12.9 mag n/a MPO324379  

7762 (1990 SY2)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 SY2 = 1976 YK4 = 1990 SD29 = 1995 UD6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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