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JPL Small-Body Database Browser
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434660 (2005 YU115)
Classification: Main-belt Asteroid          SPK-ID: 2434660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660038429105046 8.5023e-08  
a 2.577450507936471 2.4883e-08 au
q 2.149583818707385 2.2112e-07 au
i 3.856400203197737 1.0261e-05 deg
node 68.18114387342698 0.00011312 deg
peri 27.62756615309505 0.00011897 deg
M 91.26785850913632 3.483e-05 deg
tp 2458217.323127254145
(2018-Apr-08.82312725)
0.00014348 TDB
period 1511.415699259549
4.14
2.1887e-05
5.992e-08
d
yr
n .2381872837342937 3.4492e-09 deg/d
Q 3.005317197165557 2.9014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6805 days (18.63 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:16:34  

Additional Information
 Earth MOID = 1.16731 au 
 Jupiter MOID = 2.17307 au 
 T_jup = 3.404 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457252.5 (2015-Aug-18.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667980273380943 8.4941e-08  
q 2.147039396549837 2.2107e-07 au
tp 2456706.240769782262
(2014-Feb-17.74076978)
0.00013346 TDB
node 68.19019072616334 0.00011311 deg
peri 27.65738930227248 0.00011893 deg
i 3.85688559975614 1.0262e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6805 days (18.63 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:16:34  

Additional Information
 Jupiter MOID = 2.17307 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.214919332489083E-15 -1.869501597144809E-14 -6.282758100783112E-12 8.561689870018322E-14 -1.974928546349378E-12 6.037409916181847E-15
q -1.869501597144809E-14 4.887319541880071E-14 1.717578094471498E-11 -2.422695677110171E-13 5.385968802868916E-12 -1.498759804434557E-14
tp -6.282758100783112E-12 1.717578094471498E-11 1.781166606748256E-8 -1.783530782846946E-10 4.931952307417499E-9 -1.204934629765815E-11
node 8.561689870018322E-14 -2.422695677110171E-13 -1.783530782846946E-10 1.279465216804413E-8 -1.281444569157851E-8 -5.399912625320874E-10
peri -1.974928546349378E-12 5.385968802868916E-12 4.931952307417499E-9 -1.281444569157851E-8 1.414355149628075E-8 5.356335657871714E-10
i 6.037409916181847E-15 -1.498759804434557E-14 -1.204934629765815E-11 -5.399912625320874E-10 5.356335657871714E-10 1.053093333099423E-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 17.5   n/a MPO434586  

434660 (2005 YU115)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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