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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06852463264934097 6.715e-08  
a 2.846652436676032 2.5551e-08 AU
q 2.651586624172455 1.9864e-07 AU
i 3.231378279930982 5.6311e-06 deg
node 106.4187909526984 0.00013867 deg
peri 293.3792670712839 0.00014833 deg
M 349.1036052784028 5.0402e-05 deg
tp 2457053.598276020696
(2015-Jan-31.09827602)
0.0002456 JED
period 1754.284775455395
4.80
2.3619e-05
6.467e-08
d
yr
n .2052118362063238 2.7629e-09 deg/d
Q 3.041718249179608 2.7302e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      13828 days (37.86 yr)  
   first obs. used      1976-12-18  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4978  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:05:21  

Additional Information
 Earth MOID = 1.66118 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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