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115622 (2003 UC117)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115622
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271714155389937 4.186e-08  
a 3.206822343807539 2.4835e-08 au
q 2.79900620696346 1.423e-07 au
i 5.355536695195084 6.2652e-06 deg
node 160.4559149929999 4.233e-05 deg
peri 255.7864456726861 4.984e-05 deg
M 7.784819724125069 2.35e-05 deg
tp 2459351.141692868981
(2021-May-16.64169287)
0.000137 TDB
period 2097.542543800142
5.74
2.4367e-05
6.671e-08
d
yr
n .1716294151287076 1.9938e-09 deg/d
Q 3.614638480651617 2.7994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1994-03-05  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:25  

Additional Information
 Earth MOID = 1.81649 au 
 Jupiter MOID = 1.76092 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457633.5 (2016-Sep-02.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1258252327919622 4.3492e-08  
q 2.805374857035801 1.4666e-07 au
tp 2457225.531060479457
(2015-Jul-22.03106048)
0.00014422 TDB
node 161.0438132967327 4.2136e-05 deg
peri 251.533784983079 4.9847e-05 deg
i 5.365954314942288 6.2945e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1994-03-05  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:25  

Additional Information
 Jupiter MOID = 1.76092 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.891514261040214E-15 -6.31913377501501E-15 -2.817202798401109E-12 9.252969380570162E-15 -4.965629344830444E-13 -1.294629312756363E-15
q -6.31913377501501E-15 2.150879008692912E-14 8.40806035495508E-12 -2.291070736654965E-14 1.481326072145305E-12 7.690749538409472E-15
tp -2.817202798401109E-12 8.40806035495508E-12 2.079888081538734E-8 -5.568693149127409E-11 3.856527547238316E-9 7.096346616659131E-13
node 9.252969380570162E-15 -2.291070736654965E-14 -5.568693149127409E-11 1.775459150011608E-9 -1.777373020312664E-9 1.092876547386449E-10
peri -4.965629344830444E-13 1.481326072145305E-12 3.856527547238316E-9 -1.777373020312664E-9 2.484693410779124E-9 -1.088075976786719E-10
i -1.294629312756363E-15 7.690749538409472E-15 7.096346616659131E-13 1.092876547386449E-10 -1.088075976786719E-10 3.962119106164157E-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 15.24   n/a MPCxxxxx  
diameter diameter 5.201 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115622 (2003 UC117)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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