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183823 (2004 BV81)
Classification: Main-belt Asteroid          SPK-ID: 2183823
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993607772764076 4.5143e-08  
a 2.272438139209792 1.299e-08 au
q 1.819403105464374 1.0123e-07 au
i 6.354849324307876 5.7231e-06 deg
node 351.1095395585252 3.3995e-05 deg
peri 310.7276309216953 3.6951e-05 deg
M 102.1222391400296 1.2573e-05 deg
tp 2458645.560478807364
(2019-Jun-11.06047881)
4.3857e-05 TDB
period 1251.228221251004
3.43
1.0729e-05
2.937e-08
d
yr
n .2877172956026076 2.467e-09 deg/d
Q 2.725473172955209 1.558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-12-12  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:31:03  

Additional Information
 Earth MOID = .811985 au 
 Jupiter MOID = 2.53177 au 
 T_jup = 3.577 
[ 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 16.2   n/a MPO436908  
diameter diameter 1.940 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183823 (2004 BV81)          Discovered 2004-Jan-26 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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