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213985 (2004 BP1)
Classification: Main-belt Asteroid          SPK-ID: 2213985
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246551547045359 3.8776e-08  
a 2.613745989746131 1.4696e-08 au
q 2.287929079035967 1.0137e-07 au
i 9.470494189408074 3.9649e-06 deg
node 260.2135396479659 3.7618e-05 deg
peri 205.3510343402041 4.936e-05 deg
M 14.27865231482145 2.9887e-05 deg
tp 2459139.282130111583
(2020-Oct-16.78213011)
0.00012814 TDB
period 1543.453308751958
4.23
1.3017e-05
3.564e-08
d
yr
n .23324320726689 1.9671e-09 deg/d
Q 2.939562900456296 1.6528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      22097 days (60.50 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:46  

Additional Information
 Earth MOID = 1.30834 au 
 Jupiter MOID = 2.23684 au 
 T_jup = 3.378 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.83   n/a MPCxxxxx  
diameter diameter 4.597 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213985 (2004 BP1)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2004 BP1 = 2000 EZ143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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