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JPL Small-Body Database Browser
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39846 (1998 BB37)
Classification: Main-belt Asteroid          SPK-ID: 2039846
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960902495070127 3.7338e-08  
a 2.276209641896348 9.2783e-09 au
q 1.829867125286625 8.6801e-08 au
i 3.22347302274452 4.1514e-06 deg
node 308.4323977520045 6.7684e-05 deg
peri .8931033131104082 6.8409e-05 deg
M 249.6475308237555 1.2292e-05 deg
tp 2458985.000022180197
(2020-May-15.50002218)
4.4153e-05 TDB
period 1254.34445661383
3.43
7.6694e-06
2.1e-08
d
yr
n .2870025040584461 1.7548e-09 deg/d
Q 2.722552158506071 1.1098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1647  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1997-12-04  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:11:48  

Additional Information
 Earth MOID = .814467 au 
 Jupiter MOID = 2.53454 au 
 T_jup = 3.581 
[ 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 14.6   n/a MPO474256  

39846 (1998 BB37)          Discovered 1998-Jan-26 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BB37 = 1999 LY24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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