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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06852463557519048 6.7082e-08  
a 2.846652433589775 2.4829e-08 AU
q 2.651586612968807 1.983e-07 AU
i 3.231378330872827 5.3317e-06 deg
node 106.4187908864852 0.00013649 deg
peri 293.3792614118685 0.00014597 deg
M 349.1036120963785 4.9002e-05 deg
tp 2457053.598242710258
(2015-Jan-31.09824271)
0.00023874 JED
period 1754.284772602479
4.80
2.2952e-05
6.284e-08
d
yr
n .2052118365400508 2.6849e-09 deg/d
Q 3.041718254210744 2.6531e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      13937 days (38.16 yr)  
   first obs. used      1976-12-18  
   last obs. used      2015-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:10:25  

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 12.9 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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