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245632 (2005 XC54)
Classification: Main-belt Asteroid          SPK-ID: 2245632
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721660919615581 3.4811e-08  
a 2.285195564556358 1.3561e-08 au
q 1.891762374838803 7.9705e-08 au
i 4.552824077972605 4.2961e-06 deg
node 59.59710016034212 6.1934e-05 deg
peri 1.225196799191726 6.4408e-05 deg
M 89.21633060921931 1.7838e-05 deg
tp 2458687.801828376894
(2019-Jul-23.30182838)
6.1406e-05 TDB
period 1261.779553312914
3.45
1.1232e-05
3.075e-08
d
yr
n .2853113280008286 2.5397e-09 deg/d
Q 2.678628754273913 1.5896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5210 days (14.26 yr)  
   first obs. used      2005-11-10  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:42:57  

Additional Information
 Earth MOID = .904508 au 
 Jupiter MOID = 2.64231 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457518.5 (2016-May-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709365842416818 3.4705e-08  
q 1.89476158842703 7.9369e-08 au
tp 2457424.683872974967
(2016-Feb-06.18387297)
5.8895e-05 TDB
node 59.62465512921216 6.1982e-05 deg
peri .9948815946757807 6.4514e-05 deg
i 4.551425639398194 4.2931e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5210 days (14.26 yr)  
   first obs. used      2005-11-10  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:42:57  

Additional Information
 Jupiter MOID = 2.64231 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.20441363767873E-15 -2.726804062576516E-15 -1.539177816340408E-13 -1.196483977702271E-14 -2.43555620676459E-14 -6.540678222085499E-16
q -2.726804062576516E-15 6.299498099452628E-15 4.940257088683042E-13 2.855600327891327E-14 1.022735528078638E-13 1.552396135973935E-15
tp -1.539177816340408E-13 4.940257088683042E-13 3.468673232065152E-9 4.956039348229212E-11 1.074744861063233E-9 -4.739007305309358E-13
node -1.196483977702271E-14 2.855600327891327E-14 4.956039348229212E-11 3.841742334143456E-9 -3.81401568832935E-9 -1.110752350223894E-11
peri -2.43555620676459E-14 1.022735528078638E-13 1.074744861063233E-9 -3.81401568832935E-9 4.161992764005645E-9 1.095504823852948E-11
i -6.540678222085499E-16 1.552396135973935E-15 -4.739007305309358E-13 -1.110752350223894E-11 1.095504823852948E-11 1.843035439171775E-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 17.5   n/a MPO454808  

245632 (2005 XC54)          Discovered 2005-Dec-04 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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