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357868 (2005 UQ330)
Classification: Main-belt Asteroid          SPK-ID: 2357868
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01575963317472629 6.9527e-08  
a 2.153196600792284 1.5921e-08 au
q 2.11926301221073 1.4706e-07 au
i 3.823210444858071 5.989e-06 deg
node 205.5449263644601 0.0001218 deg
peri 342.3050411913124 0.00025386 deg
M 86.13460202868809 0.00022204 deg
tp 2458724.379210886116
(2019-Aug-28.87921089)
0.00071215 TDB
period 1154.048219180146
3.16
1.28e-05
3.504e-08
d
yr
n .3119453711004812 3.4599e-09 deg/d
Q 2.187130189373838 1.6172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4839 days (13.25 yr)  
   first obs. used      2005-10-28  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:35:52  

Additional Information
 Earth MOID = 1.11672 au 
 Jupiter MOID = 2.77038 au 
 T_jup = 3.700 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457020.5 (2014-Dec-29.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01587392013778953 6.9505e-08  
q 2.118399400970409 1.4707e-07 au
tp 2457570.519633988391
(2016-Jul-01.01963399)
0.00070937 TDB
node 205.5859025709965 0.00012185 deg
peri 342.1826575075656 0.00025286 deg
i 3.822202493769421 5.989e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4839 days (13.25 yr)  
   first obs. used      2005-10-28  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:35:52  

Additional Information
 Jupiter MOID = 2.77038 au 
 T_jup = 3.700 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.830971532137081E-15 -1.016616259629834E-14 -3.023595985533793E-11 5.32541984625672E-14 -9.50554414193079E-12 1.019795454280729E-15
q -1.016616259629834E-14 2.162888015289958E-14 6.368868867929925E-11 -1.096175183114062E-13 1.999006361567104E-11 -1.943783324923253E-15
tp -3.023595985533793E-11 6.368868867929925E-11 5.03203940306027E-7 -5.268764072577456E-10 1.572424406750919E-7 -8.007134475297455E-12
node 5.32541984625672E-14 -1.096175183114062E-13 -5.268764072577456E-10 1.484857516956348E-8 -1.49803211486747E-8 -4.021336527458888E-10
peri -9.50554414193079E-12 1.999006361567104E-11 1.572424406750919E-7 -1.49803211486747E-8 6.393995143988812E-8 3.98825235636415E-10
i 1.019795454280729E-15 -1.943783324923253E-15 -8.007134475297455E-12 -4.021336527458888E-10 3.98825235636415E-10 3.586857170932917E-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 18.2   n/a MPO418817  

357868 (2005 UQ330)          Discovered 2005-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 UQ330 = 2008 UR19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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