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212225 (2005 JR14)
Classification: Main-belt Asteroid          SPK-ID: 2212225
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172985988121028 6.8525e-08  
a 2.622551737054344 2.1753e-08 au
q 2.314930092985623 1.9032e-07 au
i 12.11220573229403 6.0645e-06 deg
node 152.691473878981 1.9965e-05 deg
peri 21.2963339941146 2.7618e-05 deg
M 292.3068328951124 2.2805e-05 deg
tp 2459492.193570527174
(2021-Oct-04.69357053)
0.00010063 TDB
period 1551.25974866968
4.25
1.93e-05
5.284e-08
d
yr
n .2320694521396089 2.8873e-09 deg/d
Q 2.930173381123065 2.4304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      2000-01-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:37:48  

Additional Information
 Earth MOID = 1.32497 au 
 Jupiter MOID = 2.04669 au 
 T_jup = 3.363 
[ 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 15.7   n/a MPO494173  
diameter diameter 3.750 km 0.770 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212225 (2005 JR14)          Discovered 2005-May-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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