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181993 (1999 VP130)
Classification: Main-belt Asteroid          SPK-ID: 2181993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082941520495078 4.5702e-08  
a 3.152400605845502 3.1615e-08 au
q 2.811014055315108 1.4449e-07 au
i 5.540065594521617 5.0258e-06 deg
node 35.56196948709698 5.4348e-05 deg
peri 216.6960059138956 6.0175e-05 deg
M 62.93754773797513 2.4735e-05 deg
tp 2458843.089055756236
(2019-Dec-25.58905576)
0.00014172 TDB
period 2044.374853361493
5.60
3.0755e-05
8.42e-08
d
yr
n .1760929505702268 2.6491e-09 deg/d
Q 3.493787156375895 3.5039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8971 days (24.56 yr)  
   first obs. used      1996-02-18  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:55  

Additional Information
 Earth MOID = 1.7978 au 
 Jupiter MOID = 1.54697 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457472.5 (2016-Mar-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058332737761942 4.6076e-08  
q 2.818443488739058 1.4482e-07 au
tp 2456803.262789177935
(2014-May-25.76278918)
0.00015517 TDB
node 35.72341065728375 5.4238e-05 deg
peri 217.2733666319999 6.0254e-05 deg
i 5.54556359942172 5.0305e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8971 days (24.56 yr)  
   first obs. used      1996-02-18  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:55  

Additional Information
 Jupiter MOID = 1.54697 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.122986814873589E-15 -6.549397202347698E-15 1.502524865943786E-13 8.037508745885687E-16 5.022517593136506E-15 -1.022375926685579E-15
q -6.549397202347698E-15 2.097350174706778E-14 -2.411985833230146E-12 4.685063936863803E-16 -3.050888032051278E-13 4.128096216346904E-15
tp 1.502524865943786E-13 -2.411985833230146E-12 2.407850566117902E-8 5.404496691348302E-12 4.106773280016323E-9 -5.354839084233041E-12
node 8.037508745885687E-16 4.685063936863803E-16 5.404496691348302E-12 2.941764119477788E-9 -2.926368612674498E-9 1.435404921366204E-11
peri 5.022517593136506E-15 -3.050888032051278E-13 4.106773280016323E-9 -2.926368612674498E-9 3.630580563521453E-9 -1.511477055628408E-11
i -1.022375926685579E-15 4.128096216346904E-15 -5.354839084233041E-12 1.435404921366204E-11 -1.511477055628408E-11 2.530563217245262E-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 15.56   n/a E2021B55  

181993 (1999 VP130)          Discovered 1999-Nov-09 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1999 VP130 = 2005 WV24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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