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JPL Small-Body Database Browser
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58698 (1998 BE31)
Classification: Main-belt Asteroid          SPK-ID: 2058698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02579272948503806 4.5893e-08  
a 2.572528200530229 1.4438e-08 au
q 2.506175676561321 1.175e-07 au
i .7703972152066205 5.4769e-06 deg
node 161.802917985102 0.00034546 deg
peri 161.612926222746 0.00036022 deg
M 219.864583945205 0.00010341 deg
tp 2459187.156720013973
(2020-Dec-03.65672001)
0.00043385 TDB
period 1507.088109136162
4.13
1.2688e-05
3.474e-08
d
yr
n .2388712364045829 2.011e-09 deg/d
Q 2.638880724499137 1.4811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7745 days (21.20 yr)  
   first obs. used      1998-01-26  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:54  

Additional Information
 Earth MOID = 1.4924 au 
 Jupiter MOID = 2.421 au 
 T_jup = 3.428 
[ 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 16.0   n/a MPO436192  

58698 (1998 BE31)          Discovered 1998-Jan-26 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BE31 = 2000 SJ78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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