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357422 (2003 YT54)
Classification: Main-belt Asteroid          SPK-ID: 2357422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370201708000901 2.0925e-07  
a 2.557857573989533 3.5532e-08 au
q 2.207379492319183 5.6208e-07 au
i 1.872105195275835 8.4254e-06 deg
node 73.71358664291719 0.00025945 deg
peri 350.7570350117158 0.00027558 deg
M 285.2122622782637 8.8631e-05 deg
tp 2458910.913685540525
(2020-Mar-02.41368554)
0.00037345 TDB
period 1494.214562424319
4.09
3.1135e-05
8.524e-08
d
yr
n .2409292541065258 5.0203e-09 deg/d
Q 2.908335655659883 4.0401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      2003-12-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:08:01  

Additional Information
 Earth MOID = 1.22053 au 
 Jupiter MOID = 2.3799 au 
 T_jup = 3.423 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457460.5 (2016-Mar-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355025074250037 2.1078e-07  
q 2.211836950027954 5.6599e-07 au
tp 2457412.589741203421
(2016-Jan-25.08974120)
0.00035233 TDB
node 73.72701753672412 0.00025945 deg
peri 350.0559557154912 0.0002759 deg
i 1.872314536222017 8.4246e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      2003-12-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:08:01  

Additional Information
 Jupiter MOID = 2.3799 au 
 T_jup = 3.423 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.442744737158784E-14 -1.192539912825151E-13 -7.087380966936359E-11 -5.184139977118872E-13 -1.883825745750527E-11 -2.163723919218225E-14
q -1.192539912825151E-13 3.203392985992073E-13 1.90391141423608E-10 1.393409401108439E-12 5.061055929819815E-11 5.821485992609264E-14
tp -7.087380966936359E-11 1.90391141423608E-10 1.241341907500492E-7 8.745387948835442E-10 3.317223031654263E-8 3.472559835333083E-11
node -5.184139977118872E-13 1.393409401108439E-12 8.745387948835442E-10 6.731508437576298E-8 -6.703883182521786E-8 -1.610640279403359E-9
peri -1.883825745750527E-11 5.061055929819815E-11 3.317223031654263E-8 -6.703883182521786E-8 7.611946297850272E-8 1.619269631401893E-9
i -2.163723919218225E-14 5.821485992609264E-14 3.472559835333083E-11 -1.610640279403359E-9 1.619269631401893E-9 7.097357018798153E-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 17.1   n/a MPO413355  

357422 (2003 YT54)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 YT54 = 2007 VQ322 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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