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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142789866096694 6.2613e-08  
a 2.296575470261899 1.2175e-08 au
q 1.968647766382251 1.4295e-07 au
i 4.853525574842835 5.8541e-06 deg
node 257.6693401625939 6.7426e-05 deg
peri 30.42852534888698 6.98e-05 deg
M 216.737669805665 1.7721e-05 deg
tp 2458106.381758563217
(2017-Dec-18.88175856)
6.2522e-05 JED
period 1271.216465875687
3.48
1.0109e-05
2.768e-08
d
yr
n .2831933110243434 2.252e-09 deg/d
Q 2.624503174141548 1.3914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      16984 days (46.50 yr)  
   first obs. used      1969-10-09  
   last obs. used      2016-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53835  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:51:19  

Additional Information
 Earth MOID = .953819 au 
 Jupiter MOID = 2.51439 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 12.8 mag n/a MPO365311  

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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