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52939 (1998 SO137)
Classification: Main-belt Asteroid          SPK-ID: 2052939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565917210399359 3.718e-08  
a 2.374109808791174 7.9922e-09 au
q 2.002343867894771 9.0246e-08 au
i 5.326146562073615 4.0254e-06 deg
node 67.32001122036255 4.1831e-05 deg
peri 359.9003145451136 4.4425e-05 deg
M 41.07865484055834 1.3094e-05 deg
tp 2459244.037392379454
(2021-Jan-29.53739238)
4.8725e-05 TDB
period 1336.132815361935
3.66
6.7469e-06
1.847e-08
d
yr
n .2694342926548678 1.3605e-09 deg/d
Q 2.745875749687577 9.2437e-09 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      10127 days (27.73 yr)  
   first obs. used      1993-04-25  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:55:05  

Additional Information
 Earth MOID = 1.01598 au 
 Jupiter MOID = 2.54349 au 
 T_jup = 3.520 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.97   n/a MPCxxxxx  
diameter diameter 1.447 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.404   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52939 (1998 SO137)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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