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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173835518656811 6.9269e-08  
a 2.622007056071734 2.223e-08 au
q 2.314226554813156 1.9165e-07 au
i 12.11215796945988 6.3939e-06 deg
node 152.695977223735 2.0381e-05 deg
peri 21.39027500267131 2.8075e-05 deg
M 245.7931515072879 2.2654e-05 deg
tp 2459492.470268586258
(2021-Oct-04.97026859)
0.00010162 TDB
period 1550.776499207531
4.25
1.9722e-05
5.4e-08
d
yr
n .2321417690969428 2.9522e-09 deg/d
Q 2.929787557330312 2.484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7237 days (19.81 yr)  
   first obs. used      2000-01-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:46  

Additional Information
 Earth MOID = 1.32462 au 
 Jupiter MOID = 2.04799 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457226.5 (2015-Jul-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168003581651672 6.9501e-08  
q 2.316278584467673 1.922e-07 au
tp 2457943.627368281965
(2017-Jul-09.12736828)
9.0466e-05 TDB
node 152.7532597454805 2.0366e-05 deg
peri 21.74289076688096 2.8139e-05 deg
i 12.11514861646721 6.3963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7237 days (19.81 yr)  
   first obs. used      2000-01-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:46  

Additional Information
 Jupiter MOID = 2.04799 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.830365972051118E-15 -1.330310925285123E-14 -2.476225361157288E-12 -4.396516323504777E-14 -3.511892381192289E-13 -2.857379747210033E-15
q -1.330310925285123E-14 3.693955863686766E-14 7.425969241607618E-12 1.212192330826715E-13 1.071422668272782E-12 9.915882486026956E-15
tp -2.476225361157288E-12 7.425969241607618E-12 8.184176388126194E-9 2.581448108572972E-11 1.745343886698663E-9 4.532012294248703E-12
node -4.396516323504777E-14 1.212192330826715E-13 2.581448108572972E-11 4.147919310076792E-10 -4.006905099115065E-10 2.624477733199657E-11
peri -3.511892381192289E-13 1.071422668272782E-12 1.745343886698663E-9 -4.006905099115065E-10 7.917957344979104E-10 -2.49219354989884E-11
i -2.857379747210033E-15 9.915882486026956E-15 4.532012294248703E-12 2.624477733199657E-11 -2.49219354989884E-11 4.091314406636047E-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 15.7   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

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