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243675 (1999 VG207)
Classification: Main-belt Asteroid          SPK-ID: 2243675
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067441704626925 4.2411e-08  
a 3.197895042875807 3.4575e-08 au
q 2.856538389297273 1.4066e-07 au
i 3.433776351067209 5.103e-06 deg
node 92.98647355424077 8.2359e-05 deg
peri 253.9533304058943 8.6645e-05 deg
M 274.0981578442381 2.6752e-05 deg
tp 2459498.919140731348
(2021-Oct-11.41914073)
0.00015854 TDB
period 2088.789787976042
5.72
3.3875e-05
9.274e-08
d
yr
n .1723486020816036 2.7951e-09 deg/d
Q 3.539251696454341 3.8266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      1999-11-11  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:38:59  

Additional Information
 Earth MOID = 1.85205 au 
 Jupiter MOID = 1.8588 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457030.5 (2015-Jan-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065537818196146 4.2411e-08  
q 2.857040364768581 1.4037e-07 au
tp 2457417.139771976912
(2016-Jan-29.63977198)
0.00014791 TDB
node 92.99484829953188 8.2371e-05 deg
peri 255.0088641333634 8.6684e-05 deg
i 3.433651119085784 5.1027e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      1999-11-11  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:38:59  

Additional Information
 Jupiter MOID = 1.8588 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.798707901169074E-15 -5.801594355930989E-15 5.322716652672341E-13 9.062289906070614E-15 8.548654463815297E-14 -7.400274526007122E-16
q -5.801594355930989E-15 1.970287868904691E-14 -7.280506804280518E-13 -3.073981731151456E-14 -1.349540549635163E-13 3.108609113144363E-15
tp 5.322716652672341E-13 -7.280506804280518E-13 2.187772101454984E-8 -3.425631752589091E-11 4.022182695291187E-9 1.856355166022668E-12
node 9.062289906070614E-15 -3.073981731151456E-14 -3.425631752589091E-11 6.784928331628144E-9 -6.77879917672918E-9 -4.97058748037372E-11
peri 8.548654463815297E-14 -1.349540549635163E-13 4.022182695291187E-9 -6.77879917672918E-9 7.514145929401338E-9 4.991785112953564E-11
i -7.400274526007122E-16 3.108609113144363E-15 1.856355166022668E-12 -4.97058748037372E-11 4.991785112953564E-11 2.603730424447748E-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 15.9   n/a MPO396767  
diameter diameter 5.060 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243675 (1999 VG207)          Discovered 1999-Nov-11 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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