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447146 (2005 GZ25)
Classification: Mars-crossing Asteroid          SPK-ID: 2447146
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08790213449980429 7.6981e-08  
a 1.788275773106721 1.0252e-08 au
q 1.631082515576352 1.3644e-07 au
i 18.23598153534128 8.8947e-06 deg
node 19.77486819025028 1.7483e-05 deg
peri 338.4242675100501 4.636e-05 deg
M 327.627724770411 4.939e-05 deg
tp 2459079.045424213940
(2020-Aug-17.54542421)
0.00012034 TDB
period 873.47437016639
2.39
7.5111e-06
2.056e-08
d
yr
n .4121471817557999 3.5441e-09 deg/d
Q 1.945469030637089 1.1153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5099 days (13.96 yr)  
   first obs. used      2005-03-16  
   last obs. used      2019-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:57  

Additional Information
 Earth MOID = .637651 au 
 Jupiter MOID = 3.31643 au 
 T_jup = 4.019 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456863.5 (2014-Jul-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08808463937821587 7.7005e-08  
q 1.630643131076511 1.3655e-07 au
tp 2456458.943450250698
(2013-Jun-15.44345025)
0.00010462 TDB
node 19.80311728127045 1.7481e-05 deg
peri 338.4751359681735 4.6255e-05 deg
i 18.23789241792423 8.895e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5099 days (13.96 yr)  
   first obs. used      2005-03-16  
   last obs. used      2019-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:57  

Additional Information
 Jupiter MOID = 3.31643 au 
 T_jup = 4.019 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.929845917242577E-15 -1.049127991950699E-14 2.514021566658228E-12 3.305010288934135E-15 9.573437243036381E-13 5.64338948557479E-14
q -1.049127991950699E-14 1.864473709541919E-14 -3.883067352144567E-12 -8.656607058930696E-15 -1.460415891359109E-12 -1.036970161640091E-13
tp 2.514021566658228E-12 -3.883067352144567E-12 1.09461569938276E-8 -2.980408284563492E-11 4.492981947502859E-9 -3.458169223437375E-11
node 3.305010288934135E-15 -8.656607058930696E-15 -2.980408284563492E-11 3.055837713939477E-10 -3.006011463007962E-10 3.721324227074217E-12
peri 9.573437243036381E-13 -1.460415891359109E-12 4.492981947502859E-9 -3.006011463007962E-10 2.139487978756637E-9 -1.799407307987478E-11
i 5.64338948557479E-14 -1.036970161640091E-13 -3.458169223437375E-11 3.721324227074217E-12 -1.799407307987478E-11 7.912097119141063E-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 18.3   n/a MPO472483  

447146 (2005 GZ25)          Discovered 2005-Apr-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 GZ25 = 2008 SO150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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