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327989 (2007 GC32)
Classification: Main-belt Asteroid          SPK-ID: 2327989
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08892563088396503 7.5122e-08  
a 2.910771704199897 3.4253e-08 au
q 2.651929494044727 2.1018e-07 au
i 9.724077310905573 5.4367e-06 deg
node 156.7408086200271 3.0936e-05 deg
peri 210.7435965292445 4.2124e-05 deg
M 103.9280972714621 2.6915e-05 deg
tp 2458676.849986529213
(2019-Jul-12.34998653)
0.00013582 TDB
period 1813.888734603514
4.97
3.2018e-05
8.766e-08
d
yr
n .1984686233131548 3.5033e-09 deg/d
Q 3.169613914355067 3.7299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5992 days (16.41 yr)  
   first obs. used      2004-10-07  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:30:37  

Additional Information
 Earth MOID = 1.6527 au 
 Jupiter MOID = 2.28301 au 
 T_jup = 3.256 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457854.5 (2017-Apr-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08793211208634683 7.551e-08  
q 2.657315662128859 2.104e-07 au
tp 2458671.436594949397
(2019-Jul-06.93659495)
0.0001377 TDB
node 156.8435467979507 3.0893e-05 deg
peri 209.3510880537263 4.2235e-05 deg
i 9.728348512124633 5.4405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5992 days (16.41 yr)  
   first obs. used      2004-10-07  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:30:37  

Additional Information
 Jupiter MOID = 2.28301 au 
 T_jup = 3.256 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.701828914354248E-15 -1.573047548185221E-14 2.059381849597919E-14 6.166157922378141E-14 -4.252663664423103E-13 -7.011218316684175E-15
q -1.573047548185221E-14 4.426981262713557E-14 -2.403932139238989E-13 -1.693627892864975E-13 1.053698196921138E-12 2.033047409024675E-14
tp 2.059381849597919E-14 -2.403932139238989E-13 1.896187794116134E-8 -1.005390436333164E-11 3.903948522210802E-9 -8.874297159727253E-12
node 6.166157922378141E-14 -1.693627892864975E-13 -1.005390436333164E-11 9.543477490258251E-10 -9.466767070399777E-10 3.29808045260465E-11
peri -4.252663664423103E-13 1.053698196921138E-12 3.903948522210802E-9 -9.466767070399777E-10 1.783828098001235E-9 -3.398032631568827E-11
i -7.011218316684175E-15 2.033047409024675E-14 -8.874297159727253E-12 3.29808045260465E-11 -3.398032631568827E-11 2.959930868572928E-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 16.07   n/a MPCxxxxx  

327989 (2007 GC32)          Discovered 2007-Apr-10 by Charleston at Charleston
Reference: 20120506/Numbers.arcLast Updated: 2012-05-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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