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5235 Jean-Loup (1990 SA1)
Classification: Main-belt Asteroid          SPK-ID: 2005235
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429634309566692 6.4296e-08  
a 2.296681000000971 1.4597e-08 AU
q 1.968339604427838 1.4764e-07 AU
i 4.853685516480855 6.1817e-06 deg
node 257.6812364261378 8.2868e-05 deg
peri 30.55542254696002 8.6465e-05 deg
M 46.64413726046546 2.5853e-05 deg
tp 2456835.780882377863
(2014-Jun-27.28088238)
9.1256e-05 JED
period 1271.304087217614
3.48
1.212e-05
3.318e-08
d
yr
n .2831737926587641 2.6997e-09 deg/d
Q 2.625022395574104 1.6684e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      16340 days (44.74 yr)  
   first obs. used      1969-10-09  
   last obs. used      2014-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52762  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:47:25  

Additional Information
 Earth MOID = .955097 AU 
 T_jup = 3.576 
[ 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 12.7 mag n/a MPO263394  

5235 Jean-Loup (1990 SA1)          Discovered 1990-Sep-16 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 SA1 = 1934 PE = 1951 JV = 1969 TT2 = 1982 FM1 = 1983 RA5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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