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216615 (2002 UK46)
Classification: Outer Main-belt Asteroid          SPK-ID: 2216615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2667247320279545 4.6064e-08  
a 3.979620291904052 4.0914e-08 au
q 2.918157135972934 1.869e-07 au
i 9.532252609872202 5.5759e-06 deg
node 134.8393956772337 3.5599e-05 deg
peri 216.8583952220764 3.7114e-05 deg
M 129.8218969537318 1.074e-05 deg
tp 2458154.801868957176
(2018-Feb-05.30186896)
8.0652e-05 TDB
period 2899.752168230779
7.94
4.4718e-05
1.224e-07
d
yr
n .1241485406732694 1.9145e-09 deg/d
Q 5.04108344783517 5.1827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      8020 days (21.96 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:34  

Additional Information
 Earth MOID = 1.91761 au 
 Jupiter MOID = .483061 au 
 T_jup = 2.970 
[ show covariance matrix ]

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 14.79   n/a MPCxxxxx  

216615 (2002 UK46)          Discovered 2002-Oct-30 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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