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58697 (1998 BL27)
Classification: Main-belt Asteroid          SPK-ID: 2058697
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021472852645156 3.4829e-08  
a 2.832368760303311 1.3152e-08 au
q 2.543049980570307 1.0327e-07 au
i 1.224488279899386 4.5975e-06 deg
node 348.0215055276136 0.00016635 deg
peri 114.7503044197406 0.00016814 deg
M 269.8670858162068 2.446e-05 deg
tp 2459436.417227325266
(2021-Aug-09.91722733)
0.00011912 TDB
period 1741.097614097928
4.77
1.2127e-05
3.32e-08
d
yr
n .2067661210290715 1.4402e-09 deg/d
Q 3.121687540036316 1.4496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      9657 days (26.44 yr)  
   first obs. used      1994-05-18  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:49:59  

Additional Information
 Earth MOID = 1.56023 au 
 Jupiter MOID = 1.99389 au 
 T_jup = 3.305 
[ 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 15.3   n/a MPO432141  

58697 (1998 BL27)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BL27 = 2001 TC74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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