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JPL Small-Body Database Browser
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442454 (2011 UZ235)
Classification: Main-belt Asteroid          SPK-ID: 2442454
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06112074354862262 1.1317e-07  
a 2.997389341145474 7.4947e-08 au
q 2.814186675909946 3.1107e-07 au
i 11.03917079762411 1.1703e-05 deg
node 231.3721709930302 4.8198e-05 deg
peri 211.2970850865506 8.9949e-05 deg
M 124.669408856699 7.7803e-05 deg
tp 2457944.096989519965
(2017-Jul-09.59698952)
0.00040373 TDB
period 1895.453631647784
5.19
7.1091e-05
1.946e-07
d
yr
n .1899281491191316 7.1235e-09 deg/d
Q 3.180592006381001 7.9528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4095 days (11.21 yr)  
   first obs. used      2006-11-11  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61228  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:53:44  

Additional Information
 Earth MOID = 1.83495 au 
 Jupiter MOID = 2.10211 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456897.5 (2014-Aug-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06244920304041542 1.1321e-07  
q 2.809870156417735 3.1201e-07 au
tp 2456047.573053780815
(2012-Apr-30.07305378)
0.00038599 TDB
node 231.3943998715656 4.8201e-05 deg
peri 211.0526217849072 8.8539e-05 deg
i 11.03928331451326 1.1704e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4095 days (11.21 yr)  
   first obs. used      2006-11-11  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61228  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:53:44  

Additional Information
 Jupiter MOID = 2.10211 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.28157087438084E-14 -3.461581819780878E-14 -3.7148903567519E-12 -6.211122926465766E-14 -3.338759032464859E-13 -9.970320737243007E-15
q -3.461581819780878E-14 9.735232723386049E-14 1.213613375957468E-11 1.706131440971726E-13 1.6238513018295E-12 2.739545348079422E-14
tp -3.7148903567519E-12 1.213613375957468E-11 1.48991059809927E-7 1.540656058937496E-10 2.865970840183452E-8 2.474587194665634E-12
node -6.211122926465766E-14 1.706131440971726E-13 1.540656058937496E-10 2.323329063830995E-9 -2.251838195817332E-9 1.11168969314169E-10
peri -3.338759032464859E-13 1.6238513018295E-12 2.865970840183452E-8 -2.251838195817332E-9 7.839111189909021E-9 -1.084997412238931E-10
i -9.970320737243007E-15 2.739545348079422E-14 2.474587194665634E-12 1.11168969314169E-10 -1.084997412238931E-10 1.369746025711229E-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 17.1   n/a MPO434643  

442454 (2011 UZ235)          Discovered 2006-Nov-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 UZ235 = 2006 VB57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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