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190731 (2001 PW14)
Classification: Main-belt Asteroid          SPK-ID: 2190731
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124853318255921 4.2676e-08  
a 2.289815684082875 8.4589e-09 au
q 1.80326343863108 9.7669e-08 au
i 6.718302806827536 4.88e-06 deg
node 156.2851963160956 3.4681e-05 deg
peri 181.3782080323499 3.6393e-05 deg
M 201.8225110497878 1.1692e-05 deg
tp 2459756.585270366922
(2022-Jun-26.08527037)
4.2852e-05 TDB
period 1265.608011991541
3.47
7.013e-06
1.92e-08
d
yr
n .28444826248651 1.5762e-09 deg/d
Q 2.77636792953467 1.0256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6754 days (18.49 yr)  
   first obs. used      2001-07-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:24:07  

Additional Information
 Earth MOID = .792176 au 
 Jupiter MOID = 2.61496 au 
 T_jup = 3.560 
[ 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 16.6   n/a MPO440057  

190731 (2001 PW14)          Discovered 2001-Aug-15 by Dyvig, R. at Badlands
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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