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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06867516645888477 7.047e-08  
a 2.847203682267434 3.2095e-08 AU
q 2.651671495445369 2.0433e-07 AU
i 3.231394488868479 6.7867e-06 deg
node 106.4193263226669 0.00014459 deg
peri 293.2950470602282 0.00015649 deg
M 308.1510387672514 6.1016e-05 deg
tp 2457053.234069882284
(2015-Jan-30.73406988)
0.0002987 JED
period 1754.794367995076
4.80
2.9671e-05
8.123e-08
d
yr
n .2051522426592437 3.4689e-09 deg/d
Q 3.042735869089499 3.4299e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      13357 days (36.57 yr)  
   first obs. used      1976-12-18  
   last obs. used      2013-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52529  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:47:43  

Additional Information
 Earth MOID = 1.66026 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 12.8 mag n/a MPO265999  

7762 (1990 SY2)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar (675)
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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