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100717 (1998 BL23)
Classification: Main-belt Asteroid          SPK-ID: 2100717
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104154205154131 3.8185e-08  
a 2.287224986421464 1.0452e-08 au
q 2.034680077732378 9.0048e-08 au
i 9.690335419187999 4.5677e-06 deg
node 333.8999480893685 2.4427e-05 deg
peri 76.3528326689561 3.4242e-05 deg
M 246.6625057658532 2.2568e-05 deg
tp 2459398.270767112827
(2021-Jul-02.77076711)
7.9872e-05 TDB
period 1263.460756109379
3.46
8.6605e-06
2.371e-08
d
yr
n .2849316832827963 1.9531e-09 deg/d
Q 2.53976989511055 1.1606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:03:37  

Additional Information
 Earth MOID = 1.06894 au 
 Jupiter MOID = 2.77849 au 
 T_jup = 3.574 
[ 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 MPO229560  

100717 (1998 BL23)          Discovered 1998-Jan-25 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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