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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3056407202423248 6.6596e-08  
a 2.543645066107561 2.4796e-08 au
q 1.76620355606161 1.6822e-07 au
i 10.61126921510953 1.2535e-05 deg
node 213.9644367896457 2.2465e-05 deg
peri 117.9895742133383 4.0948e-05 deg
M 8.000227376366793 3.295e-05 deg
tp 2458967.570660270135
(2020-Apr-28.07066027)
0.00013565 TDB
period 1481.778172676778
4.06
2.1667e-05
5.932e-08
d
yr
n .2429513449706668 3.5525e-09 deg/d
Q 3.321086576153512 3.2375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      4968 days (13.60 yr)  
   first obs. used      2007-04-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:41:06  

Additional Information
 Earth MOID = .786276 au 
 Jupiter MOID = 2.20755 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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