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JPL Small-Body Database Browser
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71830 (2000 UL56)
Classification: Main-belt Asteroid          SPK-ID: 2071830
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148421219648489 3.6801e-08  
a 2.258251247558384 1.095e-08 au
q 1.923078843123047 8.5223e-08 au
i 4.810581045049112 4.2934e-06 deg
node 88.88501746164498 4.5085e-05 deg
peri 225.0359660616662 4.7107e-05 deg
M 357.2462491562348 1.6261e-05 deg
tp 2459009.981541659632
(2020-Jun-09.48154166)
5.6029e-05 TDB
period 1239.5293514646
3.39
9.0153e-06
2.468e-08
d
yr
n .2904328159511771 2.1124e-09 deg/d
Q 2.593423651993721 1.2575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      7324 days (20.05 yr)  
   first obs. used      1999-05-13  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:32:13  

Additional Information
 Earth MOID = .912513 au 
 Jupiter MOID = 2.65917 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456661.5 (2014-Jan-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484690059562848 3.6888e-08  
q 1.922422895941342 8.5401e-08 au
tp 2456530.133379645396
(2013-Aug-25.63337965)
4.8201e-05 TDB
node 88.95178916175117 4.503e-05 deg
peri 224.7116039498942 4.7053e-05 deg
i 4.813684692116224 4.2966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      7324 days (20.05 yr)  
   first obs. used      1999-05-13  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:32:13  

Additional Information
 Jupiter MOID = 2.65917 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.360689684760853E-15 -3.132378654077683E-15 -3.202565084433109E-13 5.214354820127971E-15 -8.828882488650293E-14 -5.339667189770226E-16
q -3.132378654077683E-15 7.293377952085214E-15 8.528966016737975E-13 -1.23374269341476E-14 2.364543700505962E-13 1.433367954501814E-15
tp -3.202565084433109E-13 8.528966016737975E-13 2.323340122533188E-9 1.202722412615962E-12 6.694359885197405E-10 1.25817533367585E-12
node 5.214354820127971E-15 -1.23374269341476E-14 1.202722412615962E-12 2.027681212685714E-9 -2.019800475881332E-9 1.049094353865698E-11
peri -8.828882488650293E-14 2.364543700505962E-13 6.694359885197405E-10 -2.019800475881332E-9 2.213952410683813E-9 -1.006829980915583E-11
i -5.339667189770226E-16 1.433367954501814E-15 1.25817533367585E-12 1.049094353865698E-11 -1.006829980915583E-11 1.846089313163537E-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 16.0   n/a MPO351349  

71830 (2000 UL56)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 UL56 = 1999 JY125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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