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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988521116142923 4.3707e-08  
a 2.387274427538299 1.0871e-08 au
q 1.912559866619508 1.0361e-07 au
i 3.458788437183701 4.703e-06 deg
node 155.8502482367725 7.1699e-05 deg
peri 191.5459205369366 7.2492e-05 deg
M 306.8120986743789 1.3896e-05 deg
tp 2459199.550053819599
(2020-Dec-16.05005382)
5.2837e-05 TDB
period 1347.261643890756
3.69
9.2022e-06
2.519e-08
d
yr
n .2672086759334706 1.8251e-09 deg/d
Q 2.861988988457091 1.3032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      7572 days (20.73 yr)  
   first obs. used      1998-08-01  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:35:17  

Additional Information
 Earth MOID = .905868 au 
 Jupiter MOID = 2.55768 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 16.0   n/a MPO432537  

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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