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212030 (2005 CG30)
Classification: Main-belt Asteroid          SPK-ID: 2212030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849668390060989 4.4448e-08  
a 2.400921771814773 1.5119e-08 au
q 1.956830860981272 1.0121e-07 au
i 2.624976791338806 4.5734e-06 deg
node 18.56433741551253 0.00012182 deg
peri 59.66474449167277 0.00012286 deg
M 89.35810918845388 1.7406e-05 deg
tp 2458663.215089997121
(2019-Jun-28.71509000)
6.4004e-05 TDB
period 1358.830985836546
3.72
1.2835e-05
3.514e-08
d
yr
n .2649336111351412 2.5024e-09 deg/d
Q 2.845012682648274 1.7915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1996-10-31  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:07  

Additional Information
 Earth MOID = .97383 au 
 Jupiter MOID = 2.40919 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836379677262256 4.4532e-08  
q 1.960506889260553 1.0133e-07 au
tp 2457304.335987207173
(2015-Oct-08.83598721)
5.9155e-05 TDB
node 18.58848692754929 0.00012174 deg
peri 59.80972857046194 0.0001228 deg
i 2.626343218307863 4.5747e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1996-10-31  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:07  

Additional Information
 Jupiter MOID = 2.40919 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.983132428223691E-15 -4.486943203683011E-15 1.218175313196779E-12 1.347836564447127E-14 2.919428536918688E-13 -1.589975092234508E-15
q -4.486943203683011E-15 1.026676392356539E-14 -2.678600719972211E-12 -3.202012723844986E-14 -6.384958013099675E-13 3.597465666849774E-15
tp 1.218175313196779E-12 -2.678600719972211E-12 3.499297708973078E-9 -2.244497422865724E-13 9.84178345573931E-10 -2.410704331771912E-12
node 1.347836564447127E-14 -3.202012723844986E-14 -2.244497422865724E-13 1.482183068971455E-8 -1.480648568413195E-8 -2.257453167366398E-10
peri 2.919428536918688E-13 -6.384958013099675E-13 9.84178345573931E-10 -1.480648568413195E-8 1.507973719244002E-8 2.248730465699518E-10
i -1.589975092234508E-15 3.597465666849774E-15 -2.410704331771912E-12 -2.257453167366398E-10 2.248730465699518E-10 2.092805116006377E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO454521  

212030 (2005 CG30)          Discovered 2005-Feb-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 CG30 = 1996 UT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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