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85017 (2004 BH52)
Classification: Main-belt Asteroid          SPK-ID: 2085017
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130781055827124 4.41e-08  
a 3.14095296533005 2.5865e-08 au
q 2.785779954286125 1.4401e-07 au
i 2.23119232920484 5.1685e-06 deg
node 137.6890104279327 0.00012239 deg
peri 29.4450860835154 0.00012445 deg
M 312.6521534250774 2.3892e-05 deg
tp 2459267.916565854023
(2021-Feb-22.41656585)
0.00013638 TDB
period 2033.249042384899
5.57
2.5115e-05
6.876e-08
d
yr
n .1770565201288565 2.187e-09 deg/d
Q 3.496125976373975 2.8789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      17846 days (48.86 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:24:51  

Additional Information
 Earth MOID = 1.79294 au 
 Jupiter MOID = 1.47362 au 
 T_jup = 3.199 
[ 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 14.9   n/a MPO337900  
diameter diameter 5.315 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85017 (2004 BH52)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2004 BH52 = 2001 RO55 = 2021 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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