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JPL Small-Body Database Browser
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13418 (1999 VO9)
Classification: Main-belt Asteroid          SPK-ID: 2013418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907533243524202 3.972e-08  
a 2.406901799179704 1.0218e-08 au
q 1.947777279596354 9.2769e-08 au
i .6150771361914962 3.7865e-06 deg
node 209.8719810155806 0.00035482 deg
peri 149.0349144640462 0.00035497 deg
M 220.9697884671138 1.3767e-05 deg
tp 2459527.235594379379
(2021-Nov-08.73559438)
5.439e-05 TDB
period 1363.91084992144
3.73
8.6853e-06
2.378e-08
d
yr
n .2639468701497136 1.6808e-09 deg/d
Q 2.866026318763053 1.2167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1630  
   data-arc span      25118 days (68.77 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:22:11  

Additional Information
 Earth MOID = .944179 au 
 Jupiter MOID = 2.58461 au 
 T_jup = 3.497 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456191.5 (2012-Sep-21.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900382707987468 3.9578e-08  
q 1.950066764794837 9.2395e-08 au
tp 2456795.686834063752
(2014-May-18.18683406)
4.4559e-05 TDB
node 210.1863571738969 0.00035753 deg
peri 148.2365274737081 0.00035767 deg
i .6110074006951715 3.7817e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1630  
   data-arc span      25118 days (68.77 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:22:11  

Additional Information
 Jupiter MOID = 2.58461 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.566382846591137E-15 -3.644000828199071E-15 5.319699214740112E-13 1.371650638291921E-14 4.973470588664056E-14 -3.47341534032462E-17
q -3.644000828199071E-15 8.53680808014539E-15 -1.108910587748227E-12 -3.054944862805622E-14 -9.236032851402538E-14 7.130026289297238E-17
tp 5.319699214740112E-13 -1.108910587748227E-12 1.985485067635444E-9 1.669390498353187E-11 4.572433182001379E-10 -1.552048892094267E-13
node 1.371650638291921E-14 -3.054944862805622E-14 1.669390498353187E-11 1.278291107047601E-7 -1.278177556719788E-7 9.468094913934233E-12
peri 4.973470588664056E-14 -9.236032851402538E-14 4.572433182001379E-10 -1.278177556719788E-7 1.279311627696997E-7 -9.506920573475818E-12
i -3.47341534032462E-17 7.130026289297238E-17 -1.552048892094267E-13 9.468094913934233E-12 -9.506920573475818E-12 1.430123204217106E-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 14.2   n/a MPO324433  
diameter diameter 3.841 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.365   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13418 (1999 VO9)          Discovered 1999-Nov-08 by Korlevic, K. at Visnjan
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VO9 = 1950 PT = 1980 RR1 = 1991 PT26 = 1998 KC30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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