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13084 Virchow (1992 GC8)
Classification: Main-belt Asteroid          SPK-ID: 2013084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04888827035592906 3.4078e-08  
a 2.62390646334093 1.0559e-08 au
q 2.49562821477245 8.7539e-08 au
i 5.831999866732018 3.413e-06 deg
node 95.9622120070995 3.4514e-05 deg
peri 204.4538120606101 5.1665e-05 deg
M 179.524179737128 3.9421e-05 deg
tp 2458426.320974233573
(2018-Nov-03.82097423)
0.00016902 TDB
period 1552.461900586386
4.25
9.3714e-06
2.566e-08
d
yr
n .2318897487043148 1.3998e-09 deg/d
Q 2.752184711909411 1.1076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2020  
   data-arc span      11464 days (31.39 yr)  
   first obs. used      1989-09-02  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:09:46  

Additional Information
 Earth MOID = 1.47911 au 
 Jupiter MOID = 2.34697 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457150.5 (2015-May-08.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05050749508476236 3.4062e-08  
q 2.490674552458644 8.7646e-08 au
tp 2456874.663503088063
(2014-Aug-05.16350309)
0.00016235 TDB
node 96.03110402845925 3.4553e-05 deg
peri 204.431621267365 5.0841e-05 deg
i 5.829724613991004 3.4111e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2020  
   data-arc span      11464 days (31.39 yr)  
   first obs. used      1989-09-02  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:09:46  

Additional Information
 Jupiter MOID = 2.34697 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.160227186499841E-15 -2.967010026557694E-15 8.632083236735008E-13 8.897262397130982E-16 1.575643630246526E-13 2.173728412405673E-16
q -2.967010026557694E-15 7.68184792400669E-15 -2.035740063975056E-12 -2.025865278021215E-15 -3.609732320176221E-13 -4.662454976360706E-16
tp 8.632083236735008E-13 -2.035740063975056E-12 2.635906677570553E-8 -4.176862716422206E-11 6.066405993771298E-9 -5.334934551382867E-12
node 8.897262397130982E-16 -2.025865278021215E-15 -4.176862716422206E-11 1.193900443759769E-9 -1.196991129583505E-9 -6.273598388560694E-12
peri 1.575643630246526E-13 -3.609732320176221E-13 6.066405993771298E-9 -1.196991129583505E-9 2.584796380024797E-9 5.003378008279508E-12
i 2.173728412405673E-16 -4.662454976360706E-16 -5.334934551382867E-12 -6.273598388560694E-12 5.003378008279508E-12 1.163580686395278E-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 13.80   n/a E2021B10  
diameter diameter 10.355 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13084 Virchow           Discovered 1992 Apr. 2 by F. Borngen at Tautenburg.
German pathologist Rudolf Virchow (1821-1902) was the founder of cellular pathology and a pioneer in modern anthropology and prehistoric research. He also promoted public health care. His textbook Handbuch der speziellen Pathologie und Therapie explored new paths.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1992 GC8 = 1998 VH30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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