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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925646655122855 9.6541e-08  
a 2.266817431317926 2.3749e-08 au
q 1.830308490878772 2.3253e-07 au
i 4.588326061341005 1.2528e-05 deg
node 9.560856695425494 8.2401e-05 deg
peri 229.3229854054517 9.4314e-05 deg
M 169.062789228303 5.2649e-05 deg
tp 2458015.078360975440
(2017-Sep-18.57836098)
0.00017557 TDB
period 1246.588862107566
3.41
1.9591e-05
5.364e-08
d
yr
n .2887880767612186 4.5384e-09 deg/d
Q 2.703326371757081 2.8323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2001-09-20  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:07:45  

Additional Information
 Earth MOID = .822413 au 
 Jupiter MOID = 2.31696 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457278.5 (2015-Sep-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926650555023342 9.6267e-08  
q 1.829823692247294 2.318e-07 au
tp 2456769.164601371625
(2014-Apr-21.66460137)
0.00016243 TDB
node 9.566210977676249 8.2366e-05 deg
peri 229.3900495566307 9.4344e-05 deg
i 4.589972983060446 1.2532e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2001-09-20  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:07:45  

Additional Information
 Jupiter MOID = 2.31696 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.267341893644195E-15 -2.227547389429884E-14 -1.283435269854942E-11 -2.954982468173047E-14 -3.527811551759906E-12 -3.034857348602888E-14
q -2.227547389429884E-14 5.373332310646893E-14 3.112382091877652E-11 6.993215921819439E-14 8.582946324372732E-12 7.48586023060204E-14
tp -1.283435269854942E-11 3.112382091877652E-11 2.638459893056232E-8 8.019839757312097E-11 7.497993721559419E-9 5.674866881901402E-11
node -2.954982468173047E-14 6.993215921819439E-14 8.019839757312097E-11 6.784236930385649E-9 -6.739112998904711E-9 -6.10594945431309E-10
peri -3.527811551759906E-12 8.582946324372732E-12 7.497993721559419E-9 -6.739112998904711E-9 8.90079299162745E-9 6.251888147004515E-10
i -3.034857348602888E-14 7.48586023060204E-14 5.674866881901402E-11 -6.10594945431309E-10 6.251888147004515E-10 1.570619228629017E-10

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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