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146989 (2002 PC42)
Classification: Main-belt Asteroid          SPK-ID: 2146989
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2524908077952662 5.2104e-08  
a 2.393498147046387 1.0339e-08 au
q 1.789161866442172 1.2393e-07 au
i 5.423668937601404 5.4325e-06 deg
node 28.00357792938864 4.7067e-05 deg
peri 318.9289757288036 4.7984e-05 deg
M 293.4154852291391 1.306e-05 deg
tp 2459250.660541731695
(2021-Feb-05.16054173)
5.0013e-05 TDB
period 1352.533623370665
3.70
8.764e-06
2.399e-08
d
yr
n .2661671353521251 1.7247e-09 deg/d
Q 2.997834427650602 1.295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      6524 days (17.86 yr)  
   first obs. used      2002-08-05  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:54  

Additional Information
 Earth MOID = .787059 au 
 Jupiter MOID = 2.43551 au 
 T_jup = 3.481 
[ 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 15.9   n/a MPO320586  

146989 (2002 PC42)          Discovered 2002-Aug-05 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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