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100708 (1998 BL17)
Classification: Main-belt Asteroid          SPK-ID: 2100708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08802795026385594 3.5786e-08  
a 2.700489010777283 1.477e-08 au
q 2.462770498448491 9.6001e-08 au
i 7.878290656914978 4.7474e-06 deg
node 331.5866397747151 2.7132e-05 deg
peri 78.39908790079167 3.9391e-05 deg
M 140.5215405862873 2.7164e-05 deg
tp 2458567.793275747672
(2019-Mar-25.29327575)
0.0001224 TDB
period 1620.92174466998
4.44
1.3298e-05
3.641e-08
d
yr
n .2220958545246094 1.8221e-09 deg/d
Q 2.938207523106075 1.607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-01-22  
   last obs. used      2020-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:42  

Additional Information
 Earth MOID = 1.48637 au 
 Jupiter MOID = 2.36139 au 
 T_jup = 3.349 
[ 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 15.21   n/a E2021B55  

100708 (1998 BL17)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 BL17 = 2000 QC53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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