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180428 (2004 BR83)
Classification: Main-belt Asteroid          SPK-ID: 2180428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04968338473615146 4.2161e-08  
a 2.384794718350963 1.1912e-08 au
q 2.26631004484239 9.9742e-08 au
i 6.664006817260413 4.7355e-06 deg
node 172.153796696638 2.914e-05 deg
peri 324.43770918 4.7431e-05 deg
M 205.9050173543814 3.9011e-05 deg
tp 2459776.285768199773
(2022-Jul-15.78576820)
0.00014747 TDB
period 1345.163048096244
3.68
1.0078e-05
2.759e-08
d
yr
n .2676255495640427 2.0051e-09 deg/d
Q 2.503279391859536 1.2504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2002-08-30  
   last obs. used      2020-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52519  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:27  

Additional Information
 Earth MOID = 1.28202 au 
 Jupiter MOID = 2.48972 au 
 T_jup = 3.525 
[ 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 16.41   n/a E2021B55  

180428 (2004 BR83)          Discovered 2004-Jan-23 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 BR83 = 2002 RJ168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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