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357873 (2005 UC369)
Classification: Main-belt Asteroid          SPK-ID: 2357873
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0224626969911078 6.2287e-08  
a 3.126787747407726 3.8721e-08 au
q 3.056551661682198 1.8667e-07 au
i 11.52318262290181 5.523e-06 deg
node 66.02155175632691 2.9649e-05 deg
peri 49.18477328840705 0.00014492 deg
M 171.0789078372324 0.0001453 deg
tp 2458040.790050209747
(2017-Oct-14.29005021)
0.00080643 TDB
period 2019.510097955511
5.53
3.7513e-05
1.027e-07
d
yr
n .1782610546807628 3.3113e-09 deg/d
Q 3.197023833133254 3.9591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2005-10-22  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:13  

Additional Information
 Earth MOID = 2.08419 au 
 Jupiter MOID = 1.88433 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457972.5 (2017-Aug-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02368563119682769 6.0242e-08  
q 3.046257287830026 1.828e-07 au
tp 2458005.704597422696
(2017-Sep-09.20459742)
0.00079375 TDB
node 66.05615605781954 2.9584e-05 deg
peri 42.5388763402817 0.0001432 deg
i 11.54352016958632 5.529e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2005-10-22  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:13  

Additional Information
 Jupiter MOID = 1.88433 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.629125202409784E-15 -1.07920297347266E-14 1.562252489699888E-11 -2.362124380306561E-14 2.704279282814077E-12 2.105289528200294E-15
q -1.07920297347266E-14 3.341654747397861E-14 -3.371516764306119E-11 7.068341823868656E-14 -5.796218827355719E-12 -4.241533453190052E-15
tp 1.562252489699888E-11 -3.371516764306119E-11 6.300462670026859E-7 -3.599263977093574E-10 1.112661002159622E-7 -1.570073654756317E-11
node -2.362124380306561E-14 7.068341823868656E-14 -3.599263977093574E-10 8.752217575907524E-10 -9.201974233619974E-10 2.986135400100516E-11
peri 2.704279282814077E-12 -5.796218827355719E-12 1.112661002159622E-7 -9.201974233619974E-10 2.050587910404666E-8 -3.205200639046832E-11
i 2.105289528200294E-15 -4.241533453190052E-15 -1.570073654756317E-11 2.986135400100516E-11 -3.205200639046832E-11 3.056956933797063E-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 15.91   n/a E2021B25  

357873 (2005 UC369)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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