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47937 (2000 HB44)
Classification: Main-belt Asteroid          SPK-ID: 2047937
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243013560943139 4.2146e-08  
a 3.057000731773673 1.9435e-08 au
q 2.677011395232896 1.3402e-07 au
i 3.349047518783852 4.6709e-06 deg
node 103.633740079289 0.00010271 deg
peri 348.4565628160766 0.00010587 deg
M 358.4301716512957 2.5015e-05 deg
tp 2459009.013171993824
(2020-Jun-08.51317199)
0.00013567 TDB
period 1952.278362348491
5.35
1.8618e-05
5.097e-08
d
yr
n .1843999334023957 1.7585e-09 deg/d
Q 3.436990068314451 2.1851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      16072 days (44.00 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:43  

Additional Information
 Earth MOID = 1.69378 au 
 Jupiter MOID = 1.73899 au 
 T_jup = 3.221 
[ 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 14.5   n/a MPO365813  
diameter diameter 6.342 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47937 (2000 HB44)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HB44 = 1976 UW13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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