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100707 (1998 BW14)
Classification: Main-belt Asteroid          SPK-ID: 2100707
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09208806947459491 3.1165e-08  
a 2.795762177889989 1.4501e-08 au
q 2.538305836218011 8.7591e-08 au
i 4.525140799496399 3.6534e-06 deg
node 70.79312608335098 4.8294e-05 deg
peri 335.2895889136825 5.3727e-05 deg
M 45.79232141039355 2.2517e-05 deg
tp 2458983.310450551968
(2020-May-13.81045055)		 0.00010659 TDB
period 1707.453026907371
4.67		 1.3284e-05
3.637e-08		 d
yr
n .2108403536301383 1.6404e-09 deg/d
Q 3.053218519561967 1.5836e-08 au
   Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1998-01-25  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:58  

Additional Information
 Earth MOID = 1.54788 au 
 Jupiter MOID = 2.27787 au 
 T_jup = 3.316 
[ 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 MPO532309  
diameter diameter 2.565 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.204   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100707 (1998 BW14)          Discovered 1998-Jan-25 by Galad, A. at Modra
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 BW14 = 2001 XL52 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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