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393195 (2013 CJ173)
Classification: Main-belt Asteroid          SPK-ID: 2393195
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04413449216184068 7.7506e-08  
a 2.676143909781656 2.5939e-08 au
q 2.55803365737144 2.2245e-07 au
i 1.167938688232984 5.1785e-06 deg
node 299.1939535012657 0.00030785 deg
peri 53.46657675593757 0.00031479 deg
M 44.23530414852097 6.0697e-05 deg
tp 2458804.015118308280
(2019-Nov-16.51511831)
0.00027093 TDB
period 1599.05213201488
4.38
2.3248e-05
6.365e-08
d
yr
n .2251333729478746 3.2732e-09 deg/d
Q 2.794254162191872 2.7084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      9089 days (24.88 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:27:47  

Additional Information
 Earth MOID = 1.55211 au 
 Jupiter MOID = 2.38893 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457471.5 (2016-Mar-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04595981823978228 7.7641e-08  
q 2.553098089776347 2.2325e-07 au
tp 2457198.933426220261
(2015-Jun-25.43342622)
0.00027166 TDB
node 299.4390474552925 0.00030816 deg
peri 52.00208639807526 0.00031456 deg
i 1.166707690437653 5.1854e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      9089 days (24.88 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:27:47  

Additional Information
 Jupiter MOID = 2.38893 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.028176893151525E-15 -1.72605068824748E-14 6.477971385412809E-12 3.356416249001687E-14 1.40084669577891E-12 -2.201609927192113E-15
q -1.72605068824748E-14 4.983991985540723E-14 -2.102872654322831E-11 -8.802740720311621E-14 -4.585084725744967E-12 6.628932597183685E-15
tp 6.477971385412809E-12 -2.102872654322831E-11 7.379946657271571E-8 -8.097319860826799E-11 1.721075720240145E-8 -4.743612865067358E-12
node 3.356416249001687E-14 -8.802740720311621E-14 -8.097319860826799E-11 9.496143923100346E-8 -9.496061728019589E-8 6.91755125825608E-10
peri 1.40084669577891E-12 -4.585084725744967E-12 1.721075720240145E-8 -9.496061728019589E-8 9.895072235520023E-8 -6.927001138973002E-10
i -2.201609927192113E-15 6.628932597183685E-15 -4.743612865067358E-12 6.91755125825608E-10 -6.927001138973002E-10 2.688806577914509E-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 16.6   n/a MPO450380  

393195 (2013 CJ173)          Discovered 1995-Jan-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2013 CJ173 = 2011 UZ54 = 2011 WO128 = 2011 WU155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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