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351091 (2003 UC178)
Classification: Main-belt Asteroid          SPK-ID: 2351091
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423017037137533 1.338e-07  
a 2.589361112471716 7.5466e-08 au
q 2.220890614636851 4.0109e-07 au
i 3.189472416521183 1.4079e-05 deg
node 342.9588907429779 0.00016299 deg
peri 41.43296266018485 0.0002267 deg
M 354.6129778756109 0.00017476 deg
tp 2459023.273701155376
(2020-Jun-22.77370116)
0.00073972 TDB
period 1521.904352094172
4.17
6.6533e-05
1.822e-07
d
yr
n .236545745798435 1.0341e-08 deg/d
Q 2.957831610306581 8.6204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4318 days (11.82 yr)  
   first obs. used      2003-10-16  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54311  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 07:39:38  

Additional Information
 Earth MOID = 1.22559 au 
 Jupiter MOID = 2.50513 au 
 T_jup = 3.404 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456346.5 (2013-Feb-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449274616914508 1.3563e-07  
q 2.21363571632913 4.078e-07 au
tp 2455977.436670934197
(2012-Feb-19.93667093)
0.00059165 TDB
node 343.1973823586956 0.00016289 deg
peri 40.84070818347913 0.00022351 deg
i 3.193436885321766 1.407e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4318 days (11.82 yr)  
   first obs. used      2003-10-16  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54311  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 07:39:38  

Additional Information
 Jupiter MOID = 2.50513 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.839665984679729E-14 -5.508135589873951E-14 -6.55150989916008E-11 5.753000939009053E-15 -1.661674455158662E-11 -5.922806162522041E-14
q -5.508135589873951E-14 1.6630418048469E-13 2.056361301674358E-10 -5.881095666467266E-15 5.233494041691306E-11 1.84837489620959E-13
tp -6.55150989916008E-11 2.056361301674358E-10 3.500489178854498E-7 2.316136419376621E-10 9.060261782281349E-8 2.792785061528309E-10
node 5.753000939009053E-15 -5.881095666467266E-15 2.316136419376621E-10 2.653162609172297E-8 -2.642831402802237E-8 -1.456487793420497E-9
peri -1.661674455158662E-11 5.233494041691306E-11 9.060261782281349E-8 -2.642831402802237E-8 4.995645252658407E-8 1.526515460112897E-9
i -5.922806162522041E-14 1.84837489620959E-13 2.792785061528309E-10 -1.456487793420497E-9 1.526515460112897E-9 1.97966229362822E-10

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 MPO294691  

351091 (2003 UC178)          Discovered 2003-Oct-21 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2003 UC178 = 2003 UV194 = 2007 RC266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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