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213718 (2002 VW38)
Classification: Main-belt Asteroid          SPK-ID: 2213718
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0883087232396486 4.695e-08  
a 2.654279623082308 2.0151e-08 au
q 2.419883578446894 1.2209e-07 au
i 15.05679842569991 4.3578e-06 deg
node 73.09994019905419 1.5927e-05 deg
peri 305.4161784745141 3.1171e-05 deg
M 92.40040441406863 2.7345e-05 deg
tp 2458795.094340092469
(2019-Nov-07.59434009)
0.00011819 TDB
period 1579.495657970193
4.32
1.7987e-05
4.925e-08
d
yr
n .2279208544723924 2.5955e-09 deg/d
Q 2.888675667717722 2.193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2002-11-05  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:37  

Additional Information
 Earth MOID = 1.4552 au 
 Jupiter MOID = 2.54591 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458214.5 (2018-Apr-06.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0878129680334771 4.7091e-08  
q 2.422187936424861 1.2212e-07 au
tp 2458792.617589687938
(2019-Nov-05.11758969)
0.00011877 TDB
node 73.10108918457927 1.5927e-05 deg
peri 304.7327526979968 3.1242e-05 deg
i 15.05554594273476 4.3568e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2002-11-05  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:37  

Additional Information
 Jupiter MOID = 2.54591 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.217557018895629E-15 -5.687560185150161E-15 1.094215014476175E-14 -1.426424775664206E-14 -1.208398441429655E-13 1.013155606375631E-15
q -5.687560185150161E-15 1.491415748414199E-14 7.962670293225193E-13 3.855692922952738E-14 4.664471382780163E-13 -2.673646421532551E-15
tp 1.094215014476175E-14 7.962670293225193E-13 1.410615960703537E-8 3.460997206136413E-12 3.18932025388094E-9 -1.5845516131508E-11
node -1.426424775664206E-14 3.855692922952738E-14 3.460997206136413E-12 2.536625639208769E-10 -2.430971362528043E-10 7.330367767948824E-12
peri -1.208398441429655E-13 4.664471382780163E-13 3.18932025388094E-9 -2.430971362528043E-10 9.760890981230596E-10 -1.07657516767274E-11
i 1.013155606375631E-15 -2.673646421532551E-15 -1.5845516131508E-11 7.330367767948824E-12 -1.07657516767274E-11 1.898201667470169E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.87   n/a MPCxxxxx  

213718 (2002 VW38)          Discovered 2002-Nov-05 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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