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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429634285069554 6.4186e-08  
a 2.296681002489168 1.4462e-08 AU
q 1.968339612186525 1.4736e-07 AU
i 4.853686253828426 6.1284e-06 deg
node 257.6812463663697 8.2234e-05 deg
peri 30.55541697736182 8.5804e-05 deg
M 46.64413079822789 2.5235e-05 deg
tp 2456835.780904930929
(2014-Jun-27.28090493)
8.912e-05 JED
period 1271.304089283588
3.48
1.2008e-05
3.288e-08
d
yr
n .2831737921985834 2.6748e-09 deg/d
Q 2.625022392791811 1.653e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      16489 days (45.14 yr)  
   first obs. used      1969-10-09  
   last obs. used      2014-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52489  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:57:45  

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
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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