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441582 (2008 UW94)
Classification: Main-belt Asteroid          SPK-ID: 2441582
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147243025352692 7.4636e-08  
a 2.336079482422889 2.9431e-08 au
q 2.06807439313497 1.8052e-07 au
i 5.860970291154831 7.6968e-06 deg
node 57.4884524840214 0.0001159 deg
peri 359.4771306687126 0.00013129 deg
M 62.38269772221103 6.6662e-05 deg
tp 2458774.508814450289
(2019-Oct-18.00881445)
0.000239 TDB
period 1304.156917999546
3.57
2.4646e-05
6.748e-08
d
yr
n .276040402064658 5.2165e-09 deg/d
Q 2.604084571710807 3.2807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5641 days (15.44 yr)  
   first obs. used      2001-10-17  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65742  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:36:59  

Additional Information
 Earth MOID = 1.08 au 
 Jupiter MOID = 2.69644 au 
 T_jup = 3.552 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457082.5 (2015-Mar-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140296412674542 7.5197e-08  
q 2.06986141651882 1.8205e-07 au
tp 2457468.112179405195
(2016-Mar-20.61217941)
0.00022752 TDB
node 57.51641198171703 0.00011598 deg
peri 358.922659125448 0.00013157 deg
i 5.859616601687851 7.6984e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5641 days (15.44 yr)  
   first obs. used      2001-10-17  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65742  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:36:59  

Additional Information
 Jupiter MOID = 2.69644 au 
 T_jup = 3.552 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.654627445799652E-15 -1.355192010105079E-14 -9.307839813233857E-12 -4.741912269460348E-14 -2.703849526137436E-12 1.008554655234956E-16
q -1.355192010105079E-14 3.314316850040813E-14 2.477843636430643E-11 1.229090624456908E-13 7.102534047374289E-12 -6.883546627305745E-16
tp -9.307839813233857E-12 2.477843636430643E-11 5.176701017744126E-8 3.558750511941432E-10 1.431361966636544E-8 -2.153351653537976E-11
node -4.741912269460348E-14 1.229090624456908E-13 3.558750511941432E-10 1.345088454976697E-8 -1.327955635869627E-8 -3.924838112216695E-10
peri -2.703849526137436E-12 7.102534047374289E-12 1.431361966636544E-8 -1.327955635869627E-8 1.731000215931015E-8 3.845882588964678E-10
i 1.008554655234956E-16 -6.883546627305745E-16 -2.153351653537976E-11 -3.924838112216695E-10 3.845882588964678E-10 5.926602787576118E-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 17.8   n/a MPO294843  

441582 (2008 UW94)          Discovered 2008-Oct-24 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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