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JPL Small-Body Database Browser
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487589 (2015 HU64)
Classification: Main-belt Asteroid          SPK-ID: 2487589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3059953029242118 7.1798e-08  
a 2.543456084200433 3.7377e-08 au
q 1.765170469241092 1.7672e-07 au
i 10.61508324240725 1.3079e-05 deg
node 213.9864514550197 2.7878e-05 deg
peri 118.0556490467617 5.0478e-05 deg
M 270.7805512327155 4.7394e-05 deg
tp 2458967.690830039550
(2020-Apr-28.19083004)
0.0001989 TDB
period 1481.613041109816
4.06
3.2659e-05
8.942e-08
d
yr
n .2429784228480728 5.356e-09 deg/d
Q 3.321741699159774 4.8814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      4436 days (12.15 yr)  
   first obs. used      2007-04-11  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:27  

Additional Information
 Earth MOID = .784397 au 
 Jupiter MOID = 2.20397 au 
 T_jup = 3.354 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO394203  

487589 (2015 HU64)          Discovered 2007-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 HU64 = 2007 GB22 = 2011 HU75 = 2016 WB28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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