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JPL Small-Body Database Browser
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441581 (2008 UU83)
Classification: Main-belt Asteroid          SPK-ID: 2441581
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726869605015654 2.1667e-07  
a 2.556742809119861 3.3191e-08 au
q 2.115226664628718 5.7187e-07 au
i 11.64975773951517 1.5664e-05 deg
node 227.7248717461535 2.9734e-05 deg
peri 165.8367567320856 4.9598e-05 deg
M 223.6025508548424 3.1654e-05 deg
tp 2459166.260651655057
(2020-Nov-12.76065166)
0.00013013 TDB
period 1493.237856516406
4.09
2.9078e-05
7.961e-08
d
yr
n .2410868425475421 4.6947e-09 deg/d
Q 2.998258953611003 3.8923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      3934 days (10.77 yr)  
   first obs. used      2008-09-25  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:12  

Additional Information
 Earth MOID = 1.12362 au 
 Jupiter MOID = 2.43014 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457447.5 (2016-Feb-29.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743349569271597 2.1758e-07  
q 2.109078096331651 5.7564e-07 au
tp 2457673.853813926740
(2016-Oct-12.35381393)
0.00013316 TDB
node 227.7310814229213 2.9732e-05 deg
peri 165.7826258108578 4.9145e-05 deg
i 11.65343892207172 1.5665e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      3934 days (10.77 yr)  
   first obs. used      2008-09-25  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:12  

Additional Information
 Jupiter MOID = 2.43014 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.734204534644909E-14 -1.251658139153689E-13 2.406057875584035E-11 -1.752858474082928E-13 7.415331616694786E-12 -3.551519814185838E-14
q -1.251658139153689E-13 3.313601096741395E-13 -6.271450862060245E-11 4.632657262130761E-13 -1.940064869050452E-11 9.798924239053875E-14
tp 2.406057875584035E-11 -6.271450862060245E-11 1.773052933794631E-8 -1.036130391948345E-10 5.223056186077919E-9 -1.217340786358376E-11
node -1.752858474082928E-13 4.632657262130761E-13 -1.036130391948345E-10 8.839884144000048E-10 -8.954307540173256E-10 2.831043641765638E-10
peri 7.415331616694786E-12 -1.940064869050452E-11 5.223056186077919E-9 -8.954307540173256E-10 2.415257145907243E-9 -2.816071163650235E-10
i -3.551519814185838E-14 9.798924239053875E-14 -1.217340786358376E-11 2.831043641765638E-10 -2.816071163650235E-10 2.453916147948561E-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 16.4   n/a MPO450444  

441581 (2008 UU83)          Discovered 2008-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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