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71854 (2000 UF109)
Classification: Main-belt Asteroid          SPK-ID: 2071854
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094510787744314 3.9453e-08  
a 2.213528610569233 1.004e-08 au
q 1.971255516244362 8.5811e-08 au
i 5.079972205544229 5.1052e-06 deg
node 139.4113615809538 5.681e-05 deg
peri 289.7810192922646 6.3068e-05 deg
M 322.5717263620829 2.7891e-05 deg
tp 2459125.561441922528
(2020-Oct-03.06144192)
9.3422e-05 TDB
period 1202.890614930741
3.29
8.1839e-06
2.241e-08
d
yr
n .2992790828455569 2.0362e-09 deg/d
Q 2.455801704894104 1.1139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      9398 days (25.73 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:54:19  

Additional Information
 Earth MOID = .992423 au 
 Jupiter MOID = 2.76823 au 
 T_jup = 3.642 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095328140781418 3.9654e-08  
q 1.971532962913279 8.6281e-08 au
tp 2456718.024335971033
(2014-Mar-01.52433597)
8.9979e-05 TDB
node 139.4838169271265 5.6874e-05 deg
peri 289.438156649775 6.3081e-05 deg
i 5.076904134518204 5.1029e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      9398 days (25.73 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:54:19  

Additional Information
 Jupiter MOID = 2.76823 au 
 T_jup = 3.642 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.572403640030821E-15 -3.403721104004642E-15 -1.1176885962124E-12 -4.384948262304553E-15 -3.793617035405679E-13 4.9977014386548E-16
q -3.403721104004642E-15 7.444338372355325E-15 2.55296766025716E-12 7.632481518221289E-15 8.61288678640874E-13 -1.153252478685926E-15
tp -1.1176885962124E-12 2.55296766025716E-12 8.096158961460166E-9 -2.858248216733656E-11 2.480568789771003E-9 -4.671533008391385E-12
node -4.384948262304553E-15 7.632481518221289E-15 -2.858248216733656E-11 3.234617170281763E-9 -3.229553233097786E-9 1.355328242269481E-10
peri -3.793617035405679E-13 8.61288678640874E-13 2.480568789771003E-9 -3.229553233097786E-9 3.979158729338834E-9 -1.36399970271697E-10
i 4.9977014386548E-16 -1.153252478685926E-15 -4.671533008391385E-12 1.355328242269481E-10 -1.36399970271697E-10 2.60396295574327E-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 16.5   n/a MPO436285  

71854 (2000 UF109)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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