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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129543015768768 4.3088e-08  
a 3.140732523360942 1.9452e-08 au
q 2.785973274744925 1.3731e-07 au
i 2.231352559907316 4.865e-06 deg
node 137.6879409580806 0.00010513 deg
peri 29.40603151223071 0.00010683 deg
M 348.0908446976779 1.7803e-05 deg
tp 2459267.754804186975
(2021-Feb-22.25480419)
0.00010057 TDB
period 2033.034996410705
5.57
1.8887e-05
5.171e-08
d
yr
n .1770751613403483 1.645e-09 deg/d
Q 3.49549177197696 2.1649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      18260 days (49.99 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:05:54  

Additional Information
 Earth MOID = 1.79283 au 
 Jupiter MOID = 1.47334 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 14.98   n/a MPCxxxxx  
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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