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201897 (2004 BG33)
Classification: Main-belt Asteroid          SPK-ID: 2201897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055577922367166 6.4531e-08  
a 3.174341013309319 3.2403e-08 au
q 2.839264584137926 2.023e-07 au
i 1.991327144416999 6.3005e-06 deg
node 341.0027926937562 0.00014745 deg
peri 200.7108067957217 0.00014927 deg
M 275.8171607613832 2.376e-05 deg
tp 2459483.558652707757
(2021-Sep-26.05865271)
0.00013965 TDB
period 2065.754927579344
5.66
3.163e-05
8.66e-08
d
yr
n .1742704302401683 2.6684e-09 deg/d
Q 3.509417442480713 3.5823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:13:05  

Additional Information
 Earth MOID = 1.84213 au 
 Jupiter MOID = 1.45613 au 
 T_jup = 3.192 
[ 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 15.5   n/a MPO454431  
diameter diameter 5.513 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201897 (2004 BG33)          Discovered 2004-Jan-19 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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