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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721660947644355 3.489e-08  
a 2.285195563692545 1.3588e-08 au
q 1.891762367718587 7.9935e-08 au
i 4.552824069000809 4.3062e-06 deg
node 59.59710010371221 6.1944e-05 deg
peri 1.225196748628945 6.4419e-05 deg
M 89.21633113392286 1.7848e-05 deg
tp 2458687.801826715140
(2019-Jul-23.30182672)
6.1435e-05 TDB
period 1261.779552597478
3.45
1.1254e-05
3.081e-08
d
yr
n .2853113281626019 2.5447e-09 deg/d
Q 2.678628759666503 1.5927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2005-11-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:44:56  

Additional Information
 Earth MOID = .904508 au 
 Jupiter MOID = 2.64231 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709366802197304 3.4783e-08  
q 1.894760540186124 7.9599e-08 au
tp 2457424.683071109150
(2016-Feb-06.18307111)
5.8907e-05 TDB
node 59.62465886365921 6.1992e-05 deg
peri .9945388390872633 6.4525e-05 deg
i 4.551426015316872 4.3032e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2005-11-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:44:56  

Additional Information
 Jupiter MOID = 2.64231 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.209878717183804E-15 -2.740941378697826E-15 -1.566628381842852E-13 -1.206749423524137E-14 -2.467985853742123E-14 -6.508110594118577E-16
q -2.740941378697826E-15 6.336057190959458E-15 5.011459279030505E-13 2.880297938373968E-14 1.031365037299114E-13 1.548235548577227E-15
tp -1.566628381842852E-13 5.011459279030505E-13 3.470085033616905E-9 4.940952744043705E-11 1.075121595610761E-9 -4.233242015913815E-13
node -1.206749423524137E-14 2.880297938373968E-14 4.940952744043705E-11 3.84303252565148E-9 -3.815360119833865E-9 -1.144205974387259E-11
peri -2.467985853742123E-14 1.031365037299114E-13 1.075121595610761E-9 -3.815360119833865E-9 4.163428806479437E-9 1.130539993353909E-11
i -6.508110594118577E-16 1.548235548577227E-15 -4.233242015913815E-13 -1.144205974387259E-11 1.130539993353909E-11 1.851720998158978E-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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