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152044 (2004 PS21)
Classification: Main-belt Asteroid          SPK-ID: 2152044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08992985193720589 9.3057e-08  
a 3.065213303934116 3.7316e-08 au
q 2.789559125355367 3.1017e-07 au
i 10.42934308442724 9.1821e-06 deg
node 319.6170856403037 2.5207e-05 deg
peri 54.07254053598979 5.6998e-05 deg
M 329.4932271932818 5.2686e-05 deg
tp 2459366.605206951121
(2021-Jun-01.10520695)
0.0002886 TDB
period 1960.15077967326
5.37
3.5795e-05
9.8e-08
d
yr
n .1836593407676571 3.3538e-09 deg/d
Q 3.340867482512865 4.0672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:27  

Additional Information
 Earth MOID = 1.80192 au 
 Jupiter MOID = 2.14124 au 
 T_jup = 3.201 
[ 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 15.39   n/a E2021B55  

152044 (2004 PS21)          Discovered 2004-Aug-08 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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