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JPL Small-Body Database Browser
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423051 (2003 UY266)
Classification: Main-belt Asteroid          SPK-ID: 2423051
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823128686294173 7.0715e-08  
a 2.303044327613661 1.1776e-08 au
q 1.883169709665707 1.6223e-07 au
i 3.216240582912441 6.1925e-06 deg
node 55.57499915967904 9.2553e-05 deg
peri 2.094707985928007 9.5111e-05 deg
M 259.4678558314583 1.7887e-05 deg
tp 2459356.995717464001
(2021-May-22.49571746)
6.4229e-05 TDB
period 1276.591276834618
3.50
9.7915e-06
2.681e-08
d
yr
n .282000986950687 2.163e-09 deg/d
Q 2.722918945561615 1.3923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      5696 days (15.59 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:01  

Additional Information
 Earth MOID = .895292 au 
 Jupiter MOID = 2.61518 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457209.5 (2015-Jul-06.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183624276927127 7.0851e-08  
q 1.879074380045572 1.6287e-07 au
tp 2456805.533822081733
(2014-May-28.03382208)
5.9374e-05 TDB
node 55.61541372514795 9.2402e-05 deg
peri 2.075698903886098 9.49e-05 deg
i 3.220076083519885 6.199e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      5696 days (15.59 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:01  

Additional Information
 Jupiter MOID = 2.61518 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.019879944380366E-15 -1.152029801926094E-14 -2.147810296971253E-12 3.129172570514061E-14 -9.296772332111321E-13 2.623838052784842E-15
q -1.152029801926094E-14 2.652735866089057E-14 4.95814747918645E-12 -7.329143806314288E-14 2.150020699415793E-12 -5.968515718769809E-15
tp -2.147810296971253E-12 4.95814747918645E-12 3.525311623584326E-9 -2.194875841278653E-11 1.293839098044232E-9 -4.081780788814983E-12
node 3.129172570514061E-14 -7.329143806314288E-14 -2.194875841278653E-11 8.538050523869026E-9 -8.532188149717026E-9 -5.774741945602081E-11
peri -9.296772332111321E-13 2.150020699415793E-12 1.293839098044232E-9 -8.532188149717026E-9 9.00610392384314E-9 5.623345506961114E-11
i 2.623838052784842E-15 -5.968515718769809E-15 -4.081780788814983E-12 -5.774741945602081E-11 5.623345506961114E-11 3.842702189049042E-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 17.7   n/a MPO335075  

423051 (2003 UY266)          Discovered 2003-Oct-28 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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