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442139 (2010 UW92)
Classification: Main-belt Asteroid          SPK-ID: 2442139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311657129874477 1.6761e-07  
a 3.146823157334364 9.4484e-08 au
q 2.734067854257191 5.5541e-07 au
i 15.81611653707856 1.3983e-05 deg
node 234.6879839505129 3.1415e-05 deg
peri 138.3055403102683 5.5863e-05 deg
M 288.0709624935786 5.3639e-05 deg
tp 2459407.888421162528
(2021-Jul-12.38842116)
0.00031807 TDB
period 2038.951676580091
5.58
9.183e-05
2.514e-07
d
yr
n .1765613202779889 7.952e-09 deg/d
Q 3.559578460411537 1.0688e-07 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5384 days (14.74 yr)  
   first obs. used      2004-09-11  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:00  

Additional Information
 Earth MOID = 1.75849 au 
 Jupiter MOID = 1.95707 au 
 T_jup = 3.137 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457659.5 (2016-Sep-28.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342187747045135 1.6876e-07  
q 2.718087273722513 5.5962e-07 au
tp 2457378.140455272996
(2015-Dec-21.64045527)
0.00024914 TDB
node 234.7435189974407 3.1353e-05 deg
peri 139.0880190115184 5.4937e-05 deg
i 15.84913973243523 1.401e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5384 days (14.74 yr)  
   first obs. used      2004-09-11  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:00  

Additional Information
 Jupiter MOID = 1.95707 au 
 T_jup = 3.137 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.847876601303255E-14 -9.356011779498198E-14 4.301833632853582E-12 -8.13540070554873E-15 2.045092491652213E-12 -1.103427520890092E-13
q -9.356011779498198E-14 3.131722181016398E-13 -1.251041556726872E-12 1.438186543356545E-14 -4.438399577491901E-12 3.904155889728297E-13
tp 4.301833632853582E-12 -1.251041556726872E-12 6.207143976255529E-8 -5.835067279075685E-11 1.114866943746575E-8 8.798030123300308E-11
node -8.13540070554873E-15 1.438186543356545E-14 -5.835067279075685E-11 9.830002372536181E-10 -9.552632568299541E-10 -1.15836607230317E-10
peri 2.045092491652213E-12 -4.438399577491901E-12 1.114866943746575E-8 -9.552632568299541E-10 3.018099944227787E-9 1.220669362434818E-10
i -1.103427520890092E-13 3.904155889728297E-13 8.798030123300308E-11 -1.15836607230317E-10 1.220669362434818E-10 1.962792609749504E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO446753  

442139 (2010 UW92)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

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Alternate Designations
 2010 UW92 = 2004 RA163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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