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447246 (2005 UX213)
Classification: Main-belt Asteroid          SPK-ID: 2447246
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262103528237109 8.4947e-08  
a 3.000052597249177 4.2176e-08 au
q 2.321409640735751 2.4041e-07 au
i 18.25154449998103 8.745e-06 deg
node 58.01817381891407 3.9356e-05 deg
peri 17.75976538401479 5.391e-05 deg
M 263.7987688335166 3.9476e-05 deg
tp 2459507.689039243331
(2021-Oct-20.18903924)
0.00021353 TDB
period 1897.980430329598
5.20
4.0024e-05
1.096e-07
d
yr
n .1896752960395294 3.9998e-09 deg/d
Q 3.678695553762604 5.1716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6401 days (17.52 yr)  
   first obs. used      2000-11-24  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57113  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:37  

Additional Information
 Earth MOID = 1.34161 au 
 Jupiter MOID = 1.69743 au 
 T_jup = 3.139 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457097.5 (2015-Mar-16.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250964046372226 7.9675e-08  
q 2.325514016364327 2.2196e-07 au
tp 2457595.098793240372
(2016-Jul-25.59879324)
0.00019344 TDB
node 58.20746856484797 3.9178e-05 deg
peri 15.76664928537735 5.4556e-05 deg
i 18.31017499376901 8.79e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6401 days (17.52 yr)  
   first obs. used      2000-11-24  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57113  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:37  

Additional Information
 Jupiter MOID = 1.69743 au 
 T_jup = 3.139 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.348064761552315E-15 -1.752831423666427E-14 5.953980910717191E-12 1.772113320165891E-13 1.094021041798484E-12 -4.13735960650306E-14
q -1.752831423666427E-14 4.92671881818343E-14 -1.380327055075063E-11 -4.315799227688627E-13 -2.560600804657925E-12 1.087899140599599E-13
tp 5.953980910717191E-12 -1.380327055075063E-11 3.741997937770191E-8 6.936104589939822E-10 7.611311815056907E-9 -8.935819191254259E-11
node 1.772113320165891E-13 -4.315799227688627E-13 6.936104589939822E-10 1.534947543403114E-9 -1.303494908225915E-9 -8.320559711446025E-11
peri 1.094021041798484E-12 -2.560600804657925E-12 7.611311815056907E-9 -1.303494908225915E-9 2.97632688006789E-9 5.87465038242E-11
i -4.13735960650306E-14 1.087899140599599E-13 -8.935819191254259E-11 -8.320559711446025E-11 5.87465038242E-11 7.726464561677969E-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 16.2   n/a MPO450458  
diameter diameter 4.322 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447246 (2005 UX213)          Discovered 2005-Oct-22 by NEAT at Palomar
Reference: Last Updated: 2015-10-28

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