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115496 (2003 UF26)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227268500498065 4.0466e-08  
a 3.241677812775828 2.215e-08 au
q 2.843836905937504 1.3436e-07 au
i 3.337587445800951 3.6372e-06 deg
node 246.4370258248039 8.3993e-05 deg
peri 129.3724312115914 8.6461e-05 deg
M 352.1214936848787 1.8758e-05 deg
tp 2459247.154612471949
(2021-Feb-01.65461247)
0.00011105 TDB
period 2131.833093497125
5.84
2.185e-05
5.982e-08
d
yr
n .1688687548280081 1.7308e-09 deg/d
Q 3.639518719614151 2.4869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      10738 days (29.40 yr)  
   first obs. used      1991-09-15  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:50  

Additional Information
 Earth MOID = 1.84535 au 
 Jupiter MOID = 1.84406 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457474.5 (2016-Mar-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297850234169042 4.1303e-08  
q 2.817986837393005 1.3873e-07 au
tp 2457105.105929040456
(2015-Mar-23.60592904)
0.00010102 TDB
node 246.6346492059014 8.4168e-05 deg
peri 127.9166430799548 8.617e-05 deg
i 3.333020719009715 3.6417e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      10738 days (29.40 yr)  
   first obs. used      1991-09-15  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:50  

Additional Information
 Jupiter MOID = 1.84406 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.705974258373869E-15 -5.677182832694188E-15 -1.357742933729941E-12 3.740493647759216E-15 -2.835807316789114E-13 -9.797615213729405E-16
q -5.677182832694188E-15 1.924619119190933E-14 4.004891659044278E-12 -1.347798001956122E-14 8.607290443550615E-13 3.615295332363035E-15
tp -1.357742933729941E-12 4.004891659044278E-12 1.020545286953541E-8 1.207455769943926E-11 1.902059582098448E-9 1.686214220423657E-12
node 3.740493647759216E-15 -1.347798001956122E-14 1.207455769943926E-11 7.084192461288986E-9 -7.070303170824284E-9 -1.695715739745276E-11
peri -2.835807316789114E-13 8.607290443550615E-13 1.902059582098448E-9 -7.070303170824284E-9 7.42524750945274E-9 1.725677983821042E-11
i -9.797615213729405E-16 3.615295332363035E-15 1.686214220423657E-12 -1.695715739745276E-11 1.725677983821042E-11 1.326189149927921E-11

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 14.89   n/a MPCxxxxx  
diameter diameter 5.810 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115496 (2003 UF26)          Discovered 2003-Oct-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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