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447739 (2007 GM25)
Classification: Main-belt Asteroid          SPK-ID: 2447739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924380765559646 8.694e-08  
a 2.266722673497455 2.3233e-08 au
q 1.830518922123811 2.1028e-07 au
i 4.588153970839213 9.8708e-06 deg
node 9.545159139135198 7.6646e-05 deg
peri 229.3944522882263 8.5691e-05 deg
M 284.4965981835089 4.6894e-05 deg
tp 2459261.932772457190
(2021-Feb-16.43277246)
0.00016548 TDB
period 1246.510697800531
3.41
1.9164e-05
5.247e-08
d
yr
n .2888061856470386 4.4402e-09 deg/d
Q 2.702926424871099 2.7704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:56  

Additional Information
 Earth MOID = .82269 au 
 Jupiter MOID = 2.31716 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927983985793469 8.6857e-08  
q 1.829301965674457 2.0998e-07 au
tp 2458015.319239275584
(2017-Sep-18.81923928)
0.00015095 TDB
node 9.566849536813798 7.661e-05 deg
peri 229.377182606657 8.5668e-05 deg
i 4.590064305655604 9.8739e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:56  

Additional Information
 Jupiter MOID = 2.31716 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.544079678151653E-15 -1.819978220020121E-14 -1.038856154369878E-11 -3.959841722847598E-14 -2.456258505957214E-12 -1.730791009920943E-14
q -1.819978220020121E-14 4.409349510154499E-14 2.558602689780042E-11 9.631589124849202E-14 6.04681808312926E-12 4.337047010243197E-14
tp -1.038856154369878E-11 2.558602689780042E-11 2.278669635267236E-8 8.651799286170365E-11 5.788476156478502E-9 3.934962569220135E-11
node -3.959841722847598E-14 9.631589124849202E-14 8.651799286170365E-11 5.869040269051975E-9 -5.827438845696274E-9 -3.775170492842326E-10
peri -2.456258505957214E-12 6.04681808312926E-12 5.788476156478502E-9 -5.827438845696274E-9 7.338943893371879E-9 3.865511869956161E-10
i -1.730791009920943E-14 4.337047010243197E-14 3.934962569220135E-11 -3.775170492842326E-10 3.865511869956161E-10 9.749374144108009E-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 MPO456121  

447739 (2007 GM25)          Discovered 2007-Apr-13 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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