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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06852463541098761 6.7179e-08  
a 2.846652446314376 2.6428e-08 AU
q 2.651586625288888 1.9865e-07 AU
i 3.231378082001935 5.8976e-06 deg
node 106.4187887440746 0.00013927 deg
peri 293.3792825190764 0.0001492 deg
M 349.1035881767122 5.1807e-05 deg
tp 2457053.598359627136
(2015-Jan-31.09835963)
0.00025249 JED
period 1754.284784365018
4.80
2.4429e-05
6.688e-08
d
yr
n .2052118351640984 2.8577e-09 deg/d
Q 3.041718267339865 2.8239e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      13802 days (37.79 yr)  
   first obs. used      1976-12-18  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50114  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:10:53  

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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