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JPL Small-Body Database Browser
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20192 (1997 BE4)
Classification: Main-belt Asteroid          SPK-ID: 2020192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082639741077618 5.4184e-08  
a 2.613450942714128 1.6718e-08 au
q 2.069163263248807 1.4771e-07 au
i 3.004337553828312 5.396e-06 deg
node 310.1330812708601 8.7356e-05 deg
peri 42.67876700468742 8.7916e-05 deg
M 203.8904410312176 1.1939e-05 deg
tp 2459269.686161567587
(2021-Feb-24.18616157)
5.4928e-05 TDB
period 1543.191972072038
4.23
1.4808e-05
4.054e-08
d
yr
n .2332827065686646 2.2384e-09 deg/d
Q 3.157738622179449 2.02e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      8171 days (22.37 yr)  
   first obs. used      1996-12-19  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:50:24  

Additional Information
 Earth MOID = 1.06407 au 
 Jupiter MOID = 2.28396 au 
 T_jup = 3.375 
[ 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 14.6   n/a MPO435887  
diameter diameter 6.559 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20192 (1997 BE4)          Discovered 1997-Jan-31 by Spacewatch at Kitt Peak
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 BE4 = 1999 LH35 = 2000 SX172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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