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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223485114701419 3.6415e-08  
a 2.220066876939071 1.5156e-08 au
q 1.726438311487502 8.0394e-08 au
i 8.101646369511279 6.3978e-06 deg
node 241.7075248740344 3.2582e-05 deg
peri 95.41129110153861 3.8734e-05 deg
M 112.1855962299066 2.1598e-05 deg
tp 2458223.985147679120
(2018-Apr-15.48514768)
6.9604e-05 TDB
period 1208.224151679312
3.31
1.2373e-05
3.388e-08
d
yr
n .2979579571386944 3.0512e-09 deg/d
Q 2.71369544239064 1.8526e-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 = .740007 au 
 Jupiter MOID = 2.72544 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 = 2.72544 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 17.6   n/a MPO455187  

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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