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58685 (1998 BP)
Classification: Main-belt Asteroid          SPK-ID: 2058685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09825688521209092 3.5645e-08  
a 2.314810255656363 9.5166e-09 au
q 2.087364210078565 8.2412e-08 au
i 4.89412254228899 4.5332e-06 deg
node 27.79525273595117 4.7813e-05 deg
peri 96.10632350862129 5.6202e-05 deg
M 130.6745556589348 2.6412e-05 deg
tp 2458533.561101116382
(2019-Feb-19.06110112)
9.4656e-05 TDB
period 1286.386647733047
3.52
7.9329e-06
2.172e-08
d
yr
n .2798536510266296 1.7258e-09 deg/d
Q 2.542256301234161 1.0452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      10397 days (28.47 yr)  
   first obs. used      1990-11-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:50  

Additional Information
 Earth MOID = 1.10953 au 
 Jupiter MOID = 2.50397 au 
 T_jup = 3.571 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456885.5 (2014-Aug-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09858552023404807 3.5731e-08  
q 2.085926872696113 8.272e-08 au
tp 2457248.494890844188
(2015-Aug-13.99489084)
9.5302e-05 TDB
node 27.82834788274161 4.7818e-05 deg
peri 96.25083510420524 5.611e-05 deg
i 4.894820603593882 4.533e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      10397 days (28.47 yr)  
   first obs. used      1990-11-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:50  

Additional Information
 Jupiter MOID = 2.50397 au 
 T_jup = 3.571 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.276711621910795E-15 -2.939275271600579E-15 1.47761455235534E-13 6.92563687197237E-15 3.911615000759448E-14 -3.850751527686442E-15
q -2.939275271600579E-15 6.842577585104085E-15 -5.214569286001213E-13 -1.585813211441548E-14 -1.50933183922313E-13 8.986582274003732E-15
tp 1.47761455235534E-13 -5.214569286001213E-13 9.082491439385183E-9 -2.928906870475814E-11 2.810178485734094E-9 2.062642625518751E-12
node 6.92563687197237E-15 -1.585813211441548E-14 -2.928906870475814E-11 2.286526856937326E-9 -2.286707380073455E-9 -1.249961033760863E-11
peri 3.911615000759448E-14 -1.50933183922313E-13 2.810178485734094E-9 -2.286707380073455E-9 3.148333709552097E-9 1.306578968584819E-11
i -3.850751527686442E-15 8.986582274003732E-15 2.062642625518751E-12 -1.249961033760863E-11 1.306578968584819E-11 2.054785132221065E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO422078  

58685 (1998 BP)          Discovered 1998-Jan-18 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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