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357863 (2005 UY290)
Classification: Main-belt Asteroid          SPK-ID: 2357863
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 .06719643548358147 6.7136e-08  
a 3.074424326692764 4.5388e-08 au
q 2.867833970775 1.9951e-07 au
i 9.321858801675553 5.4749e-06 deg
node 254.6359821234244 4.7278e-05 deg
peri 222.4451029577623 7.62e-05 deg
M 191.4821605717728 6.4564e-05 deg
tp 2459922.195612817914
(2022-Dec-08.69561282)
0.00036568 TDB
period 1968.992848117834
5.39
4.3603e-05
1.194e-07
d
yr
n .1828345899499457 4.0488e-09 deg/d
Q 3.281014682610527 4.8438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5459 days (14.95 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:14  

Additional Information
 Earth MOID = 1.8924 au 
 Jupiter MOID = 1.90067 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457969.5 (2017-Aug-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06575808068165338 6.4671e-08  
q 2.869165591082364 1.9208e-07 au
tp 2457934.767738757484
(2017-Jun-30.26773876)
0.00035406 TDB
node 254.7012694117488 4.7179e-05 deg
peri 219.2021089770299 7.8534e-05 deg
i 9.332997547942709 5.4742e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5459 days (14.95 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:14  

Additional Information
 Jupiter MOID = 1.90067 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.182364005650124E-15 -1.213360555062834E-14 7.143079366842692E-12 -3.282120285084464E-14 1.403868185027513E-12 9.782076454955683E-15
q -1.213360555062834E-14 3.689593523657415E-14 -1.304300144404091E-11 9.702848087969344E-14 -2.732673845817169E-12 -2.366693230258038E-14
tp 7.143079366842692E-12 -1.304300144404091E-11 1.253596067207544E-7 -1.04099247182562E-10 2.233002129561767E-8 4.622080688389318E-11
node -3.282120285084464E-14 9.702848087969344E-14 -1.04099247182562E-10 2.225844283130424E-9 -2.214996910148802E-9 4.880683742573327E-11
peri 1.403868185027513E-12 -2.732673845817169E-12 2.233002129561767E-8 -2.214996910148802E-9 6.167666988707185E-9 -3.979654229764233E-11
i 9.782076454955683E-15 -2.366693230258038E-14 4.622080688389318E-11 4.880683742573327E-11 -3.979654229764233E-11 2.9966879261812E-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 15.8   n/a MPO437511  

357863 (2005 UY290)          Discovered 2005-Oct-26 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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