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100716 (1998 BF23)
Classification: Main-belt Asteroid          SPK-ID: 2100716
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2655191619515727 4.1747e-08  
a 2.728226931651959 1.0249e-08 au
q 2.00383040314602 1.169e-07 au
i 6.19426016863794 4.6956e-06 deg
node 331.1083002228813 2.941e-05 deg
peri 145.9740332367617 3.1409e-05 deg
M 357.6120716592673 7.8379e-06 deg
tp 2459011.417870875313
(2020-Jun-10.91787088)		 3.5841e-05 TDB
period 1645.959574275425
4.51		 9.2752e-06
2.539e-08		 d
yr
n .2187174008562618 1.2325e-09 deg/d
Q 3.452623460157897 1.2971e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:55:14  

Additional Information
 Earth MOID = 1.02336 au 
 Jupiter MOID = 1.66277 au 
 T_jup = 3.295 
[ 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 15.4   n/a MPO453461  
diameter diameter 2.753 km 0.474 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.177   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100716 (1998 BF23)          Discovered 1998-Jan-25 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 BF23 = 2001 TL112 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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