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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238982892207295 3.6879e-08  
a 2.452774428792529 1.0773e-08 au
q 2.148879873220783 9.2802e-08 au
i 4.410958702866309 4.6145e-06 deg
node 352.7667060536501 4.9322e-05 deg
peri 127.5756814871455 5.3079e-05 deg
M 295.8935712093978 2.303e-05 deg
tp 2459250.352629808826
(2021-Feb-04.85262981)
9.0827e-05 TDB
period 1403.08777806015
3.84
9.2436e-06
2.531e-08
d
yr
n .2565769623463764 1.6903e-09 deg/d
Q 2.756668984364275 1.2107e-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 = 1.16801 au 
 Jupiter MOID = 2.30789 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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