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447325 (2005 XA105)
Classification: Main-belt Asteroid          SPK-ID: 2447325
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08399669826999218 8.8173e-08  
a 3.125856691787261 5.8088e-08 au
q 2.863295050411971 2.8744e-07 au
i 6.095610263916811 9.0683e-06 deg
node 112.0545961366928 8.3793e-05 deg
peri 22.82091922746248 0.00010176 deg
M 208.7405191674285 5.9459e-05 deg
tp 2459848.648945980350
(2022-Sep-26.14894598)
0.00034492 TDB
period 2018.608148542427
5.53
5.6268e-05
1.541e-07
d
yr
n .1783407048366195 4.9712e-09 deg/d
Q 3.388418333162551 6.2967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4964 days (13.59 yr)  
   first obs. used      2005-12-01  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:03  

Additional Information
 Earth MOID = 1.87876 au 
 Jupiter MOID = 1.64823 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457053.5 (2015-Jan-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07949520313793569 8.8038e-08  
q 2.881283474326483 2.8571e-07 au
tp 2457823.150150107995
(2017-Mar-10.65015011)
0.00034215 TDB
node 112.2274730145589 8.4117e-05 deg
peri 21.96053129673507 0.00010428 deg
i 6.081811766818232 9.0446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4964 days (13.59 yr)  
   first obs. used      2005-12-01  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:03  

Additional Information
 Jupiter MOID = 1.64823 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.750702823468378E-15 -2.471437955926927E-14 4.435796506783605E-12 3.730754079212486E-14 1.036904364479325E-12 -1.771359850676094E-15
q -2.471437955926927E-14 8.162987654657159E-14 -7.187751599925793E-12 -1.218229181267055E-13 -2.249525383530689E-12 1.031753949829118E-14
tp 4.435796506783605E-12 -7.187751599925793E-12 1.170663120753803E-7 6.092033640494307E-11 2.113422634692468E-8 2.730846297141674E-11
node 3.730754079212486E-14 -1.218229181267055E-13 6.092033640494307E-11 7.075661533689589E-9 -7.022233167970059E-9 6.020300916583805E-11
peri 1.036904364479325E-12 -2.249525383530689E-12 2.113422634692468E-8 -7.022233167970059E-9 1.087362781379703E-8 -5.512956666636295E-11
i -1.771359850676094E-15 1.031753949829118E-14 2.730846297141674E-11 6.020300916583805E-11 -5.512956666636295E-11 8.180474705084693E-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 16.4   n/a MPO477128  

447325 (2005 XA105)          Discovered 2005-Dec-01 by Buie, M. W. at Kitt Peak
Reference: Last Updated: 2015-10-28

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