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190019 (2004 PW35)
Classification: Main-belt Asteroid          SPK-ID: 2190019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299723011569377 3.8634e-08  
a 2.60865507593218 1.7876e-08 au
q 2.008736665195331 1.0743e-07 au
i 14.14324505696376 4.4962e-06 deg
node 169.2318778203711 2.1376e-05 deg
peri 137.9647052054015 2.6127e-05 deg
M 342.4658701398724 1.7875e-05 deg
tp 2459275.455780988224
(2021-Mar-01.95578099)
7.6955e-05 TDB
period 1538.946122277901
4.21
1.5819e-05
4.331e-08
d
yr
n .2339263180098463 2.4045e-09 deg/d
Q 3.20857348666903 2.1987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      6271 days (17.17 yr)  
   first obs. used      2003-03-26  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:05:53  

Additional Information
 Earth MOID = 1.016 au 
 Jupiter MOID = 2.21415 au 
 T_jup = 3.331 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.97   n/a E2021B55  

190019 (2004 PW35)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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