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357504 (2004 PL98)
Classification: Main-belt Asteroid          SPK-ID: 2357504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033010381650899 6.5665e-08  
a 2.245031401196163 1.4908e-08 au
q 1.788614186619757 1.5318e-07 au
i 7.318936008462294 5.4526e-06 deg
node 355.5583372501731 4.4356e-05 deg
peri 337.572956235873 4.7007e-05 deg
M 244.097228532961 1.9722e-05 deg
tp 2459396.070026868698
(2021-Jun-30.57002687)
7.0434e-05 TDB
period 1228.660953230348
3.36
1.2238e-05
3.351e-08
d
yr
n .2930019050849641 2.9185e-09 deg/d
Q 2.70144861577257 1.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5741 days (15.72 yr)  
   first obs. used      2004-08-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:26  

Additional Information
 Earth MOID = .781393 au 
 Jupiter MOID = 2.67652 au 
 T_jup = 3.594 
[ 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 17.2   n/a MPO471686  

357504 (2004 PL98)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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