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469361 (2001 HY65)
Classification: TransNeptunian Object          SPK-ID: 2469361
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178671119342561 2.3852e-05  
a 43.23768465919416 0.0020359 au
q 38.14138364169086 0.0011506 au
i 17.14381620036748 0.00010389 deg
node 188.1893131948336 9.6706e-05 deg
peri 316.0350611103618 0.015844 deg
M 56.41520433917625 0.015403 deg
tp 2442726.821333673592
(1975-Nov-10.32133367)
3.3811 TDB
period 103846.5496757793
284.32
7.3346
0.02008
d
yr
n .003466653452849043 2.4485e-07 deg/d
Q 48.33398567669746 0.0022759 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5580 days (15.28 yr)  
   first obs. used      2000-02-12  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .44868  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:43:23  

Additional Information
 Earth MOID = 37.1747 au 
 Jupiter MOID = 32.8922 au 
 T_jup = 5.591 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.2   n/a MPO382859  

469361 (2001 HY65)          Discovered 2001-Apr-26 by Meech, K. J., Buie, M. W. at Mauna Kea
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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