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52771 (1998 PX)
Classification: Main-belt Asteroid          SPK-ID: 2052771
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705364953972424 4.8228e-08  
a 2.257108629258154 7.9604e-09 au
q 1.872189233893595 1.1021e-07 au
i 4.488045850515234 5.1628e-06 deg
node 342.3571687284661 4.6402e-05 deg
peri 19.97431512923796 4.7715e-05 deg
M 239.8439831751625 1.2628e-05 deg
tp 2459809.899684491701
(2022-Aug-18.39968449)
4.4778e-05 TDB
period 1238.588714487486
3.39
6.5524e-06
1.794e-08
d
yr
n .2906533829907887 1.5376e-09 deg/d
Q 2.642028024622713 9.318e-09 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      9247 days (25.32 yr)  
   first obs. used      1996-01-17  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:29  

Additional Information
 Earth MOID = .86914 au 
 Jupiter MOID = 2.81385 au 
 T_jup = 3.599 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456950.5 (2014-Oct-20.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710251167795805 4.8412e-08  
q 1.871142276715914 1.1075e-07 au
tp 2457330.812663155641
(2015-Nov-04.31266316)
3.7666e-05 TDB
node 342.4510276038244 4.6321e-05 deg
peri 19.63152739678407 4.762e-05 deg
i 4.492819793461803 5.1665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      9247 days (25.32 yr)  
   first obs. used      1996-01-17  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:29  

Additional Information
 Jupiter MOID = 2.81385 au 
 T_jup = 3.599 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.343682804623785E-15 -5.352300626551456E-15 -3.353929347253545E-13 9.130876844030905E-15 -1.272863940456476E-13 -5.680234422317461E-16
q -5.352300626551456E-15 1.226520845721837E-14 8.569376859491786E-13 -2.213141077029147E-14 3.121282690173288E-13 1.25999115776605E-15
tp -3.353929347253545E-13 8.569376859491786E-13 1.418738180242562E-9 -1.390083124451077E-11 4.245576682985659E-10 -8.678414517952037E-13
node 9.130876844030905E-15 -2.213141077029147E-14 -1.390083124451077E-11 2.145633928212947E-9 -2.142091666199819E-9 5.696593957822688E-11
peri -1.272863940456476E-13 3.121282690173288E-13 4.245576682985659E-10 -2.142091666199819E-9 2.267620341745777E-9 -5.703284185152334E-11
i -5.680234422317461E-16 1.25999115776605E-15 -8.678414517952037E-13 5.696593957822688E-11 -5.703284185152334E-11 2.669242643792782E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.88   n/a E2021B10  

52771 (1998 PX)          Discovered 1998-Aug-14 by Zoltowski, F. B. at Woomera
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 PX = 1996 BF13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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