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17742 (1998 BP25)
Classification: Main-belt Asteroid          SPK-ID: 2017742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399895385611387 4.5835e-08  
a 3.157035181460337 1.8868e-08 au
q 2.715083283186423 1.5073e-07 au
i 2.973499877656141 4.4848e-06 deg
node 131.7493133323544 7.831e-05 deg
peri 59.93436612788756 7.9525e-05 deg
M 318.7394699782906 1.5858e-05 deg
tp 2459235.327990132166
(2021-Jan-20.82799013)
9.1295e-05 TDB
period 2048.8848883691
5.61
1.8368e-05
5.029e-08
d
yr
n .1757053322241826 1.5752e-09 deg/d
Q 3.59898707973425 2.151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1656  
   data-arc span      13858 days (37.94 yr)  
   first obs. used      1982-05-15  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:40:10  

Additional Information
 Earth MOID = 1.71668 au 
 Jupiter MOID = 1.359 au 
 T_jup = 3.189 
[ 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 13.5   n/a MPO337408  
diameter diameter 11.936 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17742 (1998 BP25)          Discovered 1998-Jan-28 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BP25 = 1982 JR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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