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120057 (2003 BJ82)
Classification: Main-belt Asteroid          SPK-ID: 2120057
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510024327437791 4.397e-08  
a 2.290111435377494 1.0463e-08 au
q 1.944299037381145 1.009e-07 au
i 5.54959049441619 4.3082e-06 deg
node 7.516768411644247 4.0579e-05 deg
peri 138.5370063904343 4.2867e-05 deg
M 343.3192662907663 1.2532e-05 deg
tp 2459059.153778999712
(2020-Jul-28.65377900)		 4.4191e-05 TDB
period 1265.853217727945
3.47		 8.6754e-06
2.375e-08		 d
yr
n .2843931626181407 1.9491e-09 deg/d
Q 2.635923833373844 1.2043e-08 au
   Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:14:48  

Additional Information
 Earth MOID = .959699 au 
 Jupiter MOID = 2.36923 au 
 T_jup = 3.578 
[ 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 16.9   n/a MPO453671  
diameter diameter 1.392 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120057 (2003 BJ82)          Discovered 2003-Jan-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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