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115638 (2003 UO126)
Classification: Main-belt Asteroid          SPK-ID: 2115638
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869392940358561 4.0274e-08  
a 3.107087404238618 2.038e-08 au
q 2.52625067838255 1.2981e-07 au
i 10.88223327590035 5.1881e-06 deg
node 353.7826111194524 2.2688e-05 deg
peri 117.3830985389437 2.7511e-05 deg
M 347.9137438223962 1.3351e-05 deg
tp 2459267.661119528641
(2021-Feb-22.16111953)
7.4284e-05 TDB
period 2000.45429080955
5.48
1.9682e-05
5.389e-08
d
yr
n .1799591231121378 1.7706e-09 deg/d
Q 3.687924130094685 2.419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:29  

Additional Information
 Earth MOID = 1.56443 au 
 Jupiter MOID = 1.50798 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457612.5 (2016-Aug-12.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857899311044112 4.069e-08  
q 2.531950292887115 1.3184e-07 au
tp 2457271.406577887371
(2015-Sep-05.90657789)
7.4498e-05 TDB
node 353.8366421617966 2.2655e-05 deg
peri 118.0024651038583 2.7466e-05 deg
i 10.88766359298233 5.1901e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:29  

Additional Information
 Jupiter MOID = 1.50798 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.655669757754945E-15 -5.323090439977619E-15 8.651498973208887E-13 -7.731564683929231E-15 1.934513673181954E-13 -5.318299549706099E-15
q -5.323090439977619E-15 1.73821550190095E-14 -2.907635597743931E-12 2.55172388212553E-14 -6.38957839405779E-13 1.796589618768913E-14
tp 8.651498973208887E-13 -2.907635597743931E-12 5.549917483179111E-9 -1.826027417187559E-11 1.174010526042019E-9 -1.343729852599969E-12
node -7.731564683929231E-15 2.55172388212553E-14 -1.826027417187559E-11 5.132296665382933E-10 -5.075977229696078E-10 -6.581708970753682E-12
peri 1.934513673181954E-13 -6.38957839405779E-13 1.174010526042019E-9 -5.075977229696078E-10 7.543571585071044E-10 6.279129779882084E-12
i -5.318299549706099E-15 1.796589618768913E-14 -1.343729852599969E-12 -6.581708970753682E-12 6.279129779882084E-12 2.693707588406237E-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 15.16   n/a MPCxxxxx  
diameter diameter 5.823 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115638 (2003 UO126)          Discovered 2003-Oct-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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