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132790 (2002 PW140)
Classification: Main-belt Asteroid          SPK-ID: 2132790
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2543031243653093 6.4092e-08  
a 2.629032041358354 2.6984e-08 au
q 1.960460979184418 1.6298e-07 au
i 13.64263894965401 8.1881e-06 deg
node 61.80804984829998 3.225e-05 deg
peri 237.6584228349941 3.6875e-05 deg
M 107.0177504768272 1.9569e-05 deg
tp 2457137.644357320672
(2015-Apr-25.14435732)
8.1508e-05 JED
period 1557.013024681719
4.26
2.3972e-05
6.563e-08
d
yr
n .2312119386885606 3.5597e-09 deg/d
Q 3.297603103532291 3.3846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      5367 days (14.69 yr)  
   first obs. used      2001-03-24  
   last obs. used      2015-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:02:55  

Additional Information
 Earth MOID = .981508 au 
 Jupiter MOID = 2.02004 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO351793  

132790 (2002 PW140)          Discovered 2002-Aug-14 by McNaught, R. H. at Siding Spring
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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