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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561951944320059 3.8912e-08  
a 2.375555145371757 1.1963e-08 au
q 2.004504847556464 9.2399e-08 au
i 5.329305780787549 4.5736e-06 deg
node 67.34587075893324 5.6879e-05 deg
peri 359.4455624969892 5.9442e-05 deg
M 187.1140952058253 1.8768e-05 deg
tp 2459242.748632043531
(2021-Jan-28.24863204)
7.192e-05 TDB
period 1337.353139406779
3.66
1.0102e-05
2.766e-08
d
yr
n .2691884360174966 2.0334e-09 deg/d
Q 2.746605443187051 1.3831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      9145 days (25.04 yr)  
   first obs. used      1993-04-25  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53603  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:04:25  

Additional Information
 Earth MOID = 1.01808 au 
 Jupiter MOID = 2.54375 au 
 T_jup = 3.519 
[ 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 15.8   n/a MPO436154  
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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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