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JPL Small-Body Database Browser
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469750 (2005 PU21)
Classification: TransNeptunian Object          SPK-ID: 2469750
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8306203079535125 5.8755e-05  
a 172.9475791945135 0.061095 au
q 29.2938077041522 0.00078265 au
i 6.183916371216378 0.00018089 deg
node 192.4691635299173 0.00052642 deg
peri 227.7374282443071 0.0023615 deg
M 356.6293227350663 0.0018905 deg
tp 2466378.802500759546
(2040-Aug-12.30250076)
0.24562 TDB
period 830749.6328422598
2274.47
440.2
1.205
d
yr
n .0004333435559499738 2.2962e-07 deg/d
Q 316.6013506848748 0.11184 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6300 days (17.25 yr)  
   first obs. used      2000-08-26  
   last obs. used      2017-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .34419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:51:23  

Additional Information
 Earth MOID = 28.3095 au 
 Jupiter MOID = 24.274 au 
 T_jup = 6.413 
[ 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 MPO382969  

469750 (2005 PU21)          Discovered 2005-Aug-09 by Cerro Tololo at Cerro Tololo
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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