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245455 (2005 LC23)
Classification: Main-belt Asteroid          SPK-ID: 2245455
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848707738505043 6.8804e-08  
a 3.042330024625237 3.9955e-08 au
q 2.479892118664146 2.1682e-07 au
i 4.056596385157179 5.796e-06 deg
node 294.7424760342794 0.00013281 deg
peri 33.98244692630794 0.00013508 deg
M 262.3305697319566 3.0806e-05 deg
tp 2459526.352648606813
(2021-Nov-07.85264861)
0.00017316 TDB
period 1938.241607214456
5.31
3.8183e-05
1.045e-07
d
yr
n .1857353586157786 3.6589e-09 deg/d
Q 3.604767930586329 4.7342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:05:29  

Additional Information
 Earth MOID = 1.46988 au 
 Jupiter MOID = 1.75487 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457196.5 (2015-Jun-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836034319789918 6.8916e-08  
q 2.484940411113532 2.1705e-07 au
tp 2457588.060617329877
(2016-Jul-18.56061733)
0.00014914 TDB
node 294.7564011742845 0.00013283 deg
peri 34.17887482970744 0.00013513 deg
i 4.055087043802819 5.7944e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:05:29  

Additional Information
 Jupiter MOID = 1.75487 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.749390722396797E-15 -1.479203098647075E-14 1.70624245473863E-12 -3.021794568109194E-15 5.724882405573465E-13 7.761195097480299E-16
q -1.479203098647075E-14 4.710875036763596E-14 -2.37115621676781E-12 4.341370606470063E-14 -1.344856795219781E-12 3.670744881350778E-16
tp 1.70624245473863E-12 -2.37115621676781E-12 2.224362214887535E-8 1.279410953376774E-10 3.838646521569244E-9 1.266133967590201E-11
node -3.021794568109194E-15 4.341370606470063E-14 1.279410953376774E-10 1.76445435004987E-8 -1.757752667791246E-8 -6.331008758040691E-11
peri 5.724882405573465E-13 -1.344856795219781E-12 3.838646521569244E-9 -1.757752667791246E-8 1.826075976088348E-8 6.53355236835979E-11
i 7.761195097480299E-16 3.670744881350778E-16 1.266133967590201E-11 -6.331008758040691E-11 6.53355236835979E-11 3.357532355501375E-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 16.3   n/a MPO433607  

245455 (2005 LC23)          Discovered 2005-Jun-08 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 LC23 = 2006 VR156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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