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46691 (1997 BK3)
Classification: Main-belt Asteroid          SPK-ID: 2046691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15166908986507 5.4034e-08  
a 2.331910473448983 8.8183e-09 au
q 1.978231734294151 1.2587e-07 au
i 1.400793000705022 4.8357e-06 deg
node 50.57823883953535 0.00020375 deg
peri 121.1121444752487 0.00020437 deg
M 170.3965461783117 1.457e-05 deg
tp 2458384.863269224436
(2018-Sep-23.36326922)
5.1879e-05 TDB
period 1300.667343616688
3.56
7.3779e-06
2.02e-08
d
yr
n .276780993823501 1.57e-09 deg/d
Q 2.685589212603815 1.0156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      8196 days (22.44 yr)  
   first obs. used      1997-01-30  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:33:08  

Additional Information
 Earth MOID = .984188 au 
 Jupiter MOID = 2.27941 au 
 T_jup = 3.554 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO436108  

46691 (1997 BK3)          Discovered 1997-Jan-30 by Sicoli, P., Giuliani, V. at Sormano
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 BK3 = 1999 VY68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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