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295870 (2008 WR24)
Classification: Main-belt Asteroid          SPK-ID: 2295870
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2226639466659505 3.6422e-08  
a 2.219530838969007 1.5144e-08 au
q 1.72532134261738 8.0392e-08 au
i 8.101620171150184 6.3976e-06 deg
node 241.7012375376319 3.2588e-05 deg
peri 95.4121326556759 3.8721e-05 deg
M 231.3940908420008 2.2504e-05 deg
tp 2459431.968033657642
(2021-Aug-05.46803366)
7.9001e-05 TDB
period 1207.786587208228
3.31
1.2362e-05
3.385e-08
d
yr
n .2980659032090528 3.0507e-09 deg/d
Q 2.713740335320635 1.8517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      7348 days (20.12 yr)  
   first obs. used      1998-11-25  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:34:57  

Additional Information
 Earth MOID = .739786 au 
 Jupiter MOID = 2.72854 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456928.5 (2014-Sep-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2232456027683443 3.6517e-08  
q 1.724214007145848 8.0724e-08 au
tp 2457014.897293084229
(2014-Dec-23.39729308)
6.0296e-05 TDB
node 241.807282093369 3.2626e-05 deg
peri 95.10718114613363 3.8661e-05 deg
i 8.095529593769815 6.3956e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      7348 days (20.12 yr)  
   first obs. used      1998-11-25  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:34:57  

Additional Information
 Jupiter MOID = 2.72854 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.333468071621847E-15 -2.916392412664102E-15 4.718505625772721E-14 -2.823326705796172E-14 7.246971970704346E-14 -1.360267212516032E-14
q -2.916392412664102E-15 6.516291813630951E-15 3.532643386937844E-13 5.792426325036916E-14 -1.08127006095673E-14 3.116424356360658E-14
tp 4.718505625772721E-14 3.532643386937844E-13 3.635547822714875E-9 -2.775387229283951E-11 1.261744847475902E-9 7.385853841056047E-12
node -2.823326705796172E-14 5.792426325036916E-14 -2.775387229283951E-11 1.064452479860609E-9 -1.062544553555013E-9 6.874949079357022E-11
peri 7.246971970704346E-14 -1.08127006095673E-14 1.261744847475902E-9 -1.062544553555013E-9 1.494679365518772E-9 -6.606371029694281E-11
i -1.360267212516032E-14 3.116424356360658E-14 7.385853841056047E-12 6.874949079357022E-11 -6.606371029694281E-11 4.090419568439204E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO471119  

295870 (2008 WR24)          Discovered 2008-Nov-18 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WR24 = 2004 LP19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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