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100950 (1998 PA)
Classification: Main-belt Asteroid          SPK-ID: 2100950
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985331373006506 4.0813e-08  
a 2.386633061171489 1.0058e-08 au
q 1.912807311951658 9.7819e-08 au
i 3.459770951710131 4.5712e-06 deg
node 155.8395565439411 6.9748e-05 deg
peri 191.5248318432907 7.0474e-05 deg
M .2691484992877272 1.2464e-05 deg
tp 2459199.493146306821
(2020-Dec-15.99314631)
4.6622e-05 TDB
period 1346.718746356742
3.69
8.5132e-06
2.331e-08
d
yr
n .2673163947363936 1.6898e-09 deg/d
Q 2.860458810391321 1.2055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8135 days (22.27 yr)  
   first obs. used      1998-08-01  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:30  

Additional Information
 Earth MOID = .904316 au 
 Jupiter MOID = 2.55957 au 
 T_jup = 3.505 
[ 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 16.13   n/a E2021B55  

100950 (1998 PA)          Discovered 1998-Aug-01 by Visnjan at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 PA = 2002 RF104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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