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85627 (1998 HP151)
Classification: TransNeptunian Object          SPK-ID: 2085627
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09384894482264221 5.8362e-05  
a 44.34383580626296 0.006419 au
q 40.18221360645668 0.0033656 au
i 1.517075132308452 0.00016393 deg
node 55.99932724425196 0.0018477 deg
peri 249.0513615101494 0.054782 deg
M 321.8653584772766 0.051548 deg
tp 2470425.743917878141
(2051-Sep-11.24391788)
12.977 TDB
period 107856.9942236181
295.30
23.419
0.06412
d
yr
n .003337752943991912 7.2473e-07 deg/d
Q 48.50545800606924 0.0070214 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      7380 days (20.21 yr)  
   first obs. used      1998-04-28  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .37825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:19  

Additional Information
 Earth MOID = 39.1675 au 
 Jupiter MOID = 35.0684 au 
 T_jup = 5.928 
[ 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 7.4   n/a MPO157285  

85627 (1998 HP151)          Discovered 1998-Apr-28 by Mauna Kea at Mauna Kea
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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