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357300 (2002 VK143)
Classification: Main-belt Asteroid          SPK-ID: 2357300
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112099089307566 7.2316e-08  
a 2.741070490290765 2.6148e-08 au
q 2.433798984601327 2.0362e-07 au
i 6.032856743662147 6.7741e-06 deg
node 56.87938148314763 7.1437e-05 deg
peri 345.4055045231663 7.8169e-05 deg
M 313.9501248281467 3.4278e-05 deg
tp 2459212.533601246963
(2020-Dec-29.03360125)
0.00015886 TDB
period 1657.596164246777
4.54
2.3718e-05
6.494e-08
d
yr
n .2171819697493005 3.1076e-09 deg/d
Q 3.048341995980203 2.9079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6591 days (18.05 yr)  
   first obs. used      2002-10-31  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:00:49  

Additional Information
 Earth MOID = 1.44312 au 
 Jupiter MOID = 2.33066 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457284.5 (2015-Sep-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143025603554871 7.3501e-08  
q 2.428312172188367 2.0773e-07 au
tp 2457547.319654392069
(2016-Jun-07.81965439)
0.00014642 TDB
node 56.93248365305271 7.1311e-05 deg
peri 344.0416010350581 7.7639e-05 deg
i 6.040295078913031 6.7873e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6591 days (18.05 yr)  
   first obs. used      2002-10-31  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:00:49  

Additional Information
 Jupiter MOID = 2.33066 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.402373688403662E-15 -1.51770221433156E-14 -5.012649659561204E-12 3.474883664454901E-14 -9.73466679241414E-13 -5.554697233144618E-15
q -1.51770221433156E-14 4.315324914607935E-14 1.457381982149602E-11 -1.013799941060212E-13 2.82006284199828E-12 1.658900262507107E-14
tp -5.012649659561204E-12 1.457381982149602E-11 2.144013655465748E-8 -9.575572345474336E-11 4.568480584290449E-9 1.643775422066954E-11
node 3.474883664454901E-14 -1.013799941060212E-13 -9.575572345474336E-11 5.085293296429391E-9 -5.076556974026209E-9 -1.656564991981534E-10
peri -9.73466679241414E-13 2.82006284199828E-12 4.568480584290449E-9 -5.076556974026209E-9 6.027746901300357E-9 1.681820409477614E-10
i -5.554697233144618E-15 1.658900262507107E-14 1.643775422066954E-11 -1.656564991981534E-10 1.681820409477614E-10 4.606775028608742E-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 16.7   n/a MPO440600  

357300 (2002 VK143)          Discovered 2002-Nov-13 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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