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180429 (2004 BY84)
Classification: Main-belt Asteroid          SPK-ID: 2180429
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153258723699912 7.3241e-08  
a 2.345663984800269 1.3239e-08 au
q 1.98617051626093 1.7212e-07 au
i 2.974724873585174 5.3627e-06 deg
node 131.8644769569704 0.00011432 deg
peri 51.83429474128864 0.00011526 deg
M 213.141225710955 1.6147e-05 deg
tp 2459735.796649323040
(2022-Jun-05.29664932)		 6.166e-05 TDB
period 1312.191216964756
3.59		 1.1109e-05
3.041e-08		 d
yr
n .2743502588233445 2.3227e-09 deg/d
Q 2.705157453339608 1.5268e-08 au
   Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2002-10-10  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:29  

Additional Information
 Earth MOID = .989612 au 
 Jupiter MOID = 2.2516 au 
 T_jup = 3.543 
[ 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 17.0   n/a MPO433175  

180429 (2004 BY84)          Discovered 2004-Jan-27 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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