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JPL Small-Body Database Browser
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423495 (2005 TU111)
Classification: Main-belt Asteroid          SPK-ID: 2423495
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114737531776133 1.0468e-07  
a 2.612249830466738 4.9698e-08 au
q 2.312526732536363 2.545e-07 au
i 8.97374265138418 1.2448e-05 deg
node 359.3738959539358 4.7906e-05 deg
peri 300.7120107530365 0.00013736 deg
M 231.6118872730219 0.00015684 deg
tp 2459550.474819032813
(2021-Dec-01.97481903)
0.00068447 TDB
period 1542.128244168895
4.22
4.4008e-05
1.205e-07
d
yr
n .2334436201147566 6.6619e-09 deg/d
Q 2.911972928397114 5.54e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      9104 days (24.93 yr)  
   first obs. used      1995-03-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:40  

Additional Information
 Earth MOID = 1.31283 au 
 Jupiter MOID = 2.35219 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457056.5 (2015-Feb-03.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159006438812378 1.0371e-07  
q 2.308885272233043 2.5229e-07 au
tp 2456462.169712080573
(2013-Jun-18.66971208)
0.00060804 TDB
node 359.4237522519928 4.7942e-05 deg
peri 299.9135761794531 0.00013604 deg
i 8.973276059762675 1.2445e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      9104 days (24.93 yr)  
   first obs. used      1995-03-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:40  

Additional Information
 Jupiter MOID = 2.35219 au 
 T_jup = 3.382 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.075560781365797E-14 -2.585824371453463E-14 4.180353233171085E-11 2.370339753390521E-13 8.879077458177381E-12 -1.016375553318426E-14
q -2.585824371453463E-14 6.364992840585284E-14 -8.880262115327414E-11 -5.062729068935992E-13 -1.887301641875242E-11 1.468147036569593E-14
tp 4.180353233171085E-11 -8.880262115327414E-11 3.697092673627891E-7 1.962662269993219E-9 7.746235198154278E-8 -2.095971529840156E-10
node 2.370339753390521E-13 -5.062729068935992E-13 1.962662269993219E-9 2.298397287611078E-9 -1.847361111109785E-9 -1.135939619126163E-10
peri 8.879077458177381E-12 -1.887301641875242E-11 7.746235198154278E-8 -1.847361111109785E-9 1.850637807937784E-8 6.735962565190243E-11
i -1.016375553318426E-14 1.468147036569593E-14 -2.095971529840156E-10 -1.135939619126163E-10 6.735962565190243E-11 1.54882663008949E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO413486  

423495 (2005 TU111)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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