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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172986013479104 6.8525e-08  
a 2.622551731941543 2.1753e-08 au
q 2.31493008182226 1.9032e-07 au
i 12.11220575766714 6.0645e-06 deg
node 152.6914741637991 1.9965e-05 deg
peri 21.29633361842419 2.7618e-05 deg
M 292.3068334741066 2.2805e-05 deg
tp 2459492.193567179248
(2021-Oct-04.69356718)
0.00010063 TDB
period 1551.259744133288
4.25
1.93e-05
5.284e-08
d
yr
n .232069452818256 2.8873e-09 deg/d
Q 2.930173382060826 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:41:03  

Additional Information
 Earth MOID = 1.32497 au 
 Jupiter MOID = 2.04669 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457325.5 (2015-Oct-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168552089101579 6.8723e-08  
q 2.315998778136808 1.9072e-07 au
tp 2457943.654263436798
(2017-Jul-09.15426344)
8.9739e-05 TDB
node 152.7534938173058 1.9954e-05 deg
peri 21.76087979810499 2.7684e-05 deg
i 12.11518752684952 6.0668e-06 deg
  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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:41:03  

Additional Information
 Jupiter MOID = 2.04669 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.722818096596351E-15 -1.305768604929067E-14 -2.572754127440517E-12 -4.507405371597558E-14 -3.651717480603345E-13 -3.589363646382059E-15
q -1.305768604929067E-14 3.637379475379932E-14 7.655416755822721E-12 1.25112888845845E-13 1.106020894368984E-12 1.194642523507201E-14
tp -2.572754127440517E-12 7.655416755822721E-12 8.053069084248648E-9 3.153888969074098E-11 1.711400450759892E-9 6.398997264238882E-12
node -4.507405371597558E-14 1.25112888845845E-13 3.153888969074098E-11 3.981705347457685E-10 -3.833071976952615E-10 2.09329623639408E-11
peri -3.651717480603345E-13 1.106020894368984E-12 1.711400450759892E-9 -3.833071976952615E-10 7.6639829659084E-10 -1.931356954741214E-11
i -3.589363646382059E-15 1.194642523507201E-14 6.398997264238882E-12 2.09329623639408E-11 -1.931356954741214E-11 3.680579238187097E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2077-Nov-08 21:38 00:03 Hebe 0.040442310537135 0.0404389566923766 0.0404456763116001 5.86374346086443 5.86374343464963 2479981.401709166 2.66736050744303 1273.51892419787 83.3626160178004 -83.4374085555914 72079.8386343411 T 14 CATAB v2.0f-lin.ifort 2021-Feb-24 12:41:04 2021-Feb-24 12:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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