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JPL Small-Body Database Browser
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34790 (2001 SA4)
Classification: Main-belt Asteroid          SPK-ID: 2034790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106089771816876 5.1084e-08  
a 2.983110659070784 2.361e-08 au
q 2.666633129945474 1.5792e-07 au
i 10.96598749095965 4.9235e-06 deg
node 101.6173102819469 3.1418e-05 deg
peri 230.6477524411675 4.0231e-05 deg
M 204.9538969401038 2.5741e-05 deg
tp 2459411.014571564957
(2021-Jul-15.51457157)
0.00013615 TDB
period 1881.925698259339
5.15
2.2341e-05
6.117e-08
d
yr
n .1912934184027441 2.271e-09 deg/d
Q 3.299588188196094 2.6114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1998-01-28  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50824  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:34  

Additional Information
 Earth MOID = 1.66972 au 
 Jupiter MOID = 2.02195 au 
 T_jup = 3.223 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO385035  

34790 (2001 SA4)          Discovered 2001-Sep-16 by JPL/GEODSS NEAT at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SA4 = 1999 JV87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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