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JPL Small-Body Database Browser
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17733 (1998 BS1)
Classification: Main-belt Asteroid          SPK-ID: 2017733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237175985746844 3.6871e-08  
a 2.452694402261821 1.0856e-08 au
q 2.149252940776417 9.2766e-08 au
i 4.410913149735909 4.6144e-06 deg
node 352.7706931921261 4.9322e-05 deg
peri 127.6492550502392 5.3092e-05 deg
M 193.1545450474468 2.2636e-05 deg
tp 2459250.742671858764
(2021-Feb-05.24267186)
9.0955e-05 TDB
period 1403.019110923481
3.84
9.3147e-06
2.55e-08
d
yr
n .2565895198412832 1.7035e-09 deg/d
Q 2.756135863747224 1.2199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1562  
   data-arc span      13913 days (38.09 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:22:04  

Additional Information
 Earth MOID = 1.1687 au 
 Jupiter MOID = 2.30962 au 
 T_jup = 3.480 
[ 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 13.9   n/a MPO347663  
diameter diameter 10.571 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17733 (1998 BS1)          Discovered 1998-Jan-19 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BS1 = 1981 UL27 = 1983 GE1 = 1996 RP24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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