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243897 (2001 BH52)
Classification: Main-belt Asteroid          SPK-ID: 2243897
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05809163343066347 1.0271e-07  
a 3.155502862650677 4.6024e-08 au
q 2.972194547064165 3.274e-07 au
i 17.37222597956151 1.0694e-05 deg
node 122.060296750506 2.8587e-05 deg
peri 356.2103705641691 0.00010565 deg
M 171.5547109323407 9.5771e-05 deg
tp 2458024.833390570960
(2017-Sep-28.33339057)
0.00054612 TDB
period 2047.39337955563
5.61
4.4793e-05
1.226e-07
d
yr
n .1758333320771678 3.8469e-09 deg/d
Q 3.338811178237189 4.8698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:29:09  

Additional Information
 Earth MOID = 1.98834 au 
 Jupiter MOID = 1.74853 au 
 T_jup = 3.133 
[ 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 15.6   n/a MPO437138  
diameter diameter 5.199 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243897 (2001 BH52)          Discovered 2001-Jan-17 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2001 BH52 = 2007 BP77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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