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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .198852163057385 4.0764e-08  
a 2.387274431732998 9.8926e-09 au
q 1.912559747171302 9.7845e-08 au
i 3.458783251909682 4.57e-06 deg
node 155.8501825305856 6.978e-05 deg
peri 191.5460115615561 7.0506e-05 deg
M 306.8120736807102 1.2284e-05 deg
tp 2459199.550147880370
(2020-Dec-16.05014788)
4.6615e-05 TDB
period 1347.261647441682
3.69
8.3744e-06
2.293e-08
d
yr
n .2672086752291989 1.6609e-09 deg/d
Q 2.861989116294694 1.186e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:28:19  

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 16.13   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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