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JPL Small-Body Database Browser
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56528 (2000 HF44)
Classification: Main-belt Asteroid          SPK-ID: 2056528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603073948266303 3.5676e-08  
a 2.180788242802597 9.0087e-09 au
q 1.831191760930368 7.8917e-08 au
i 3.821034503251907 3.5667e-06 deg
node 118.2760842286185 7.2235e-05 deg
peri 133.0888702015461 7.426e-05 deg
M 279.0645446240555 1.9584e-05 deg
tp 2458864.956950884619
(2020-Jan-16.45695088)
6.4756e-05 TDB
period 1176.301558769746
3.22
7.2889e-06
1.996e-08
d
yr
n .3060439708815075 1.8964e-09 deg/d
Q 2.530384724674827 1.0453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      9056 days (24.79 yr)  
   first obs. used      1994-07-11  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64049  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:25:32  

Additional Information
 Earth MOID = .819097 au 
 Jupiter MOID = 2.50637 au 
 T_jup = 3.661 
[ 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 16.3   n/a MPO319748  
diameter diameter 3.110 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56528 (2000 HF44)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HF44 = 1994 NN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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