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152055 (2004 PN54)
Classification: Main-belt Asteroid          SPK-ID: 2152055
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334878466933489 4.8813e-08  
a 2.518647763341034 1.2333e-08 au
q 2.18243889683362 1.2366e-07 au
i 3.353911370769907 6.975e-06 deg
node 291.6640560652478 0.00012411 deg
peri 342.7497508377092 0.00013056 deg
M 74.21318653474636 4.1077e-05 deg
tp 2458899.526569660849
(2020-Feb-20.02656966)
0.00016696 TDB
period 1459.98898553379
4.00
1.0724e-05
2.936e-08
d
yr
n .2465772026823747 1.8112e-09 deg/d
Q 2.854856629848448 1.398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7412 days (20.29 yr)  
   first obs. used      2000-08-21  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:30  

Additional Information
 Earth MOID = 1.16451 au 
 Jupiter MOID = 2.25088 au 
 T_jup = 3.443 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.49   n/a E2021B55  

152055 (2004 PN54)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2004 PN54 = 2000 QL254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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