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295454 (2008 PW1)
Classification: Main-belt Asteroid          SPK-ID: 2295454
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2324922639825665 7.8105e-08  
a 2.69319223173337 2.4682e-08 au
q 2.067045872437418 2.1035e-07 au
i 3.958436030818593 8.5251e-06 deg
node 35.35213541606534 8.3555e-05 deg
peri 309.3991431857205 8.4444e-05 deg
M 230.2765576020298 1.1776e-05 deg
tp 2459582.221908880209
(2022-Jan-02.72190888)
5.6147e-05 TDB
period 1614.356536688329
4.42
2.2192e-05
6.076e-08
d
yr
n .2229990660789837 3.0656e-09 deg/d
Q 3.319338591029322 3.042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2004-10-11  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:43:00  

Additional Information
 Earth MOID = 1.0626 au 
 Jupiter MOID = 2.10578 au 
 T_jup = 3.328 
[ 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 16.9   n/a MPO232436  

295454 (2008 PW1)          Discovered 2008-Aug-02 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 PW1 = 2004 TA323 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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