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117506 Wildberg (2005 CO25)
Classification: Main-belt Asteroid          SPK-ID: 2117506
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276188327344923 3.4391e-08  
a 2.185214468059447 1.0586e-08 au
q 1.906339948371176 7.4982e-08 au
i 4.547004246126753 3.9297e-06 deg
node 72.45790268740051 5.9827e-05 deg
peri 188.2933423856136 6.3746e-05 deg
M 282.2306427452304 2.4479e-05 deg
tp 2459651.385738708495
(2022-Mar-12.88573871)
8.1309e-05 TDB
period 1179.884586604713
3.23
8.5739e-06
2.347e-08
d
yr
n .3051145883988126 2.2172e-09 deg/d
Q 2.464088987747718 1.1937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8011 days (21.93 yr)  
   first obs. used      1999-05-13  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:40:13  

Additional Information
 Earth MOID = .891128 au 
 Jupiter MOID = 2.58177 au 
 T_jup = 3.663 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457695.5 (2016-Nov-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278318972780301 3.4355e-08  
q 1.905832044042443 7.492e-08 au
tp 2457292.117573426857
(2015-Sep-26.61757343)
7.2526e-05 TDB
node 72.46584851551273 5.9823e-05 deg
peri 188.381996138254 6.3742e-05 deg
i 4.547433079313919 3.9302e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8011 days (21.93 yr)  
   first obs. used      1999-05-13  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:40:13  

Additional Information
 Jupiter MOID = 2.58177 au 
 T_jup = 3.663 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.180267971264915E-15 -2.554573311630216E-15 -4.26462433657854E-13 -6.446609094800689E-15 -1.029620868322015E-13 4.330870813251222E-16
q -2.554573311630216E-15 5.613072675195948E-15 1.214338381641437E-12 1.23741967439514E-14 3.155776723523265E-13 -6.586818621024516E-16
tp -4.26462433657854E-13 1.214338381641437E-12 5.260088745821232E-9 -2.02606806261772E-11 1.61731236884109E-9 2.042864818874852E-12
node -6.446609094800689E-15 1.23741967439514E-14 -2.02606806261772E-11 3.578845191311076E-9 -3.573690693906242E-9 -4.963114484308747E-11
peri -1.029620868322015E-13 3.155776723523265E-13 1.61731236884109E-9 -3.573690693906242E-9 4.063053073067214E-9 5.012769112692113E-11
i 4.330870813251222E-16 -6.586818621024516E-16 2.042864818874852E-12 -4.963114484308747E-11 5.012769112692113E-11 1.544684372618858E-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 17.10   n/a MPCxxxxx  

117506 Wildberg           Discovered 2005 Feb. 5 by R. Apitzsch at the Wildberg Observatory.
Since 2000 the city of Wildberg, in the northern part of Germany's Black Forest, has hosted the discoverer's observatory, which is dedicated to confirmation of near-earth objects and research on minor planets generally.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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