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117846 (2005 JU127)
Classification: Main-belt Asteroid          SPK-ID: 2117846
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 .07552250839640788 5.833e-08  
a 2.64724867628951 1.8385e-08 au
q 2.447321815907056 1.5187e-07 au
i 3.480179717022312 4.4346e-06 deg
node 114.0502387261542 0.00010448 deg
peri 87.44184119344507 0.00010949 deg
M 206.0485660650046 3.6109e-05 deg
tp 2459673.277988694294
(2022-Apr-03.77798869)
0.00016061 TDB
period 1573.223904054136
4.31
1.6389e-05
4.487e-08
d
yr
n .2288294749859154 2.3838e-09 deg/d
Q 2.847175536671965 1.9773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      8650 days (23.68 yr)  
   first obs. used      1996-02-16  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:55:36  

Additional Information
 Earth MOID = 1.44716 au 
 Jupiter MOID = 2.11359 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456994.5 (2014-Dec-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07485510865079828 5.845e-08  
q 2.449892035695497 1.5211e-07 au
tp 2456529.934634433155
(2013-Aug-25.43463443)
0.00015142 TDB
node 114.102517299364 0.00010454 deg
peri 88.25124755030865 0.00010964 deg
i 3.479080621278818 4.4329e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      8650 days (23.68 yr)  
   first obs. used      1996-02-16  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:55:36  

Additional Information
 Jupiter MOID = 2.11359 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.416441590170769E-15 -8.837236029106018E-15 -1.042027377651533E-12 -1.533257549347306E-14 -1.701537565183117E-13 2.67308614938908E-15
q -8.837236029106018E-15 2.31384800944974E-14 3.311500124689647E-12 4.035219259278165E-14 5.881074159275107E-13 -6.693560374647844E-15
tp -1.042027377651533E-12 3.311500124689647E-12 2.292709257335967E-8 -3.407393097334363E-11 5.062185532977808E-9 -1.737221413733822E-12
node -1.533257549347306E-14 4.035219259278165E-14 -3.407393097334363E-11 1.092874270723817E-8 -1.091563827482331E-8 4.252223520678934E-11
peri -1.701537565183117E-13 5.881074159275107E-13 5.062185532977808E-9 -1.091563827482331E-8 1.201985673272507E-8 -4.27845712180228E-11
i 2.67308614938908E-15 -6.693560374647844E-15 -1.737221413733822E-12 4.252223520678934E-11 -4.27845712180228E-11 1.965019480938242E-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 16.2   n/a MPO449689  

117846 (2005 JU127)          Discovered 2005-May-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 JU127 = 2000 CN125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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