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52405 (1993 TV22)
Classification: Main-belt Asteroid          SPK-ID: 2052405
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0489988740121147 4.006e-08  
a 2.654055290109154 1.472e-08 au
q 2.524009569327909 1.0149e-07 au
i 10.46415759729631 5.5154e-06 deg
node 182.8310118065276 2.1536e-05 deg
peri 123.5533502255963 6.4608e-05 deg
M 126.1418555351109 6.2602e-05 deg
tp 2458447.124292537681
(2018-Nov-24.62429254)
0.0002738 TDB
period 1579.295419758466
4.32
1.3139e-05
3.597e-08
d
yr
n .2279497524630684 1.8964e-09 deg/d
Q 2.784101010890399 1.5442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      9551 days (26.15 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:01:43  

Additional Information
 Earth MOID = 1.52711 au 
 Jupiter MOID = 2.34138 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457031.5 (2015-Jan-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05071253671341937 4.0231e-08  
q 2.519207552652319 1.0217e-07 au
tp 2456868.427263764809
(2014-Jul-29.92726376)
0.00026287 TDB
node 182.8688049040628 2.1511e-05 deg
peri 123.603411470799 6.2702e-05 deg
i 10.47013710040722 5.5185e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      9551 days (26.15 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:01:43  

Additional Information
 Jupiter MOID = 2.34138 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.618568153650404E-15 -4.077998129162811E-15 3.864021225130725E-12 -2.789140347934551E-16 8.239838484716409E-13 -2.774854393870165E-15
q -4.077998129162811E-15 1.043884224091689E-14 -9.814251192444441E-12 1.186612326358147E-16 -2.090400165655112E-12 7.589427237818162E-15
tp 3.864021225130725E-12 -9.814251192444441E-12 6.910104702978983E-8 4.730543629585561E-11 1.54933040622312E-8 -3.796899936337632E-11
node -2.789140347934551E-16 1.186612326358147E-16 4.730543629585561E-11 4.627201168377448E-10 -4.439555420198269E-10 3.304375024346484E-11
peri 8.239838484716409E-13 -2.090400165655112E-12 1.54933040622312E-8 -4.439555420198269E-10 3.931522574081268E-9 -4.099621270291183E-11
i -2.774854393870165E-15 7.589427237818162E-15 -3.796899936337632E-11 3.304375024346484E-11 -4.099621270291183E-11 3.045367022426222E-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 15.2   n/a MPO452882  
diameter diameter 2.838 km 0.547 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52405 (1993 TV22)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TV22 = 2000 EJ172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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