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54520 (2000 PJ30)
Classification: TransNeptunian Object          SPK-ID: 2054520
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7730842230160969 0.0023026  
a 126.6767582098798 1.1198 au
q 28.7449550149969 0.043 au
i 5.684378157038477 0.0032258 deg
node 293.0948103859131 0.0074192 deg
peri 304.4256649598033 0.087056 deg
M 11.96422507972956 0.16329 deg
tp 2441693.335880837829
(1973-Jan-10.83588084)
6.8078 TDB
period 520767.4580992769
1425.78
6905.5
18.91
d
yr
n .0006912874343453525 9.1667e-06 deg/d
Q 224.6085614047628 1.9856 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      1115 days (3.05 yr)  
   first obs. used      1999-07-21  
   last obs. used      2002-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .31408  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 18:25:54  

Additional Information
 Earth MOID = 27.7367 au 
 Jupiter MOID = 23.3904 au 
 T_jup = 6.270 
[ 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 8.0   n/a MPO39448  

54520 (2000 PJ30)          Discovered 2000-Aug-05 by Holman, M. J. at Mauna Kea
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 PJ30 = 1999 OO4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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