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192846 (1999 VK155)
Classification: Main-belt Asteroid          SPK-ID: 2192846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04694128768873558 3.9063e-08  
a 2.76002421264532 2.0332e-08 au
q 2.63046512205166 1.1356e-07 au
i 2.702166496542521 5.8223e-06 deg
node 312.5161047152611 0.00010328 deg
peri 315.0658451731113 0.00012991 deg
M 21.81617307046909 7.6237e-05 deg
tp 2459295.005190131459
(2021-Mar-21.50519013)
0.00035517 TDB
period 1674.81855936198
4.59
1.8506e-05
5.067e-08
d
yr
n .2149486569680369 2.3751e-09 deg/d
Q 2.889583303238981 2.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7909 days (21.65 yr)  
   first obs. used      1999-11-11  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:25:36  

Additional Information
 Earth MOID = 1.6152 au 
 Jupiter MOID = 2.14807 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457475.5 (2016-Mar-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04580628345060875 3.8699e-08  
q 2.632549954141795 1.1203e-07 au
tp 2457614.400665756414
(2016-Aug-13.90066576)
0.00037332 TDB
node 312.540170211851 0.00010329 deg
peri 313.6626888146243 0.00013127 deg
i 2.702255030587174 5.8216e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7909 days (21.65 yr)  
   first obs. used      1999-11-11  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:25:36  

Additional Information
 Jupiter MOID = 2.14807 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.49759009638975E-15 -4.272499498840673E-15 3.511952099723135E-12 -8.35201697504196E-15 7.994199677768188E-13 -9.268183095247619E-18
q -4.272499498840673E-15 1.255001633130587E-14 -1.294395395528931E-11 2.290887888466855E-14 -2.91581576799199E-12 1.295658130985091E-16
tp 3.511952099723135E-12 -1.294395395528931E-11 1.393660391833726E-7 -1.18672039551438E-10 3.026506834870119E-8 -8.640109216254817E-13
node -8.35201697504196E-15 2.290887888466855E-14 -1.18672039551438E-10 1.066936638910509E-8 -1.068287689234821E-8 2.23200116244496E-10
peri 7.994199677768188E-13 -2.91581576799199E-12 3.026506834870119E-8 -1.068287689234821E-8 1.723060352885126E-8 -2.231344865137338E-10
i -9.268183095247619E-18 1.295658130985091E-16 -8.640109216254817E-13 2.23200116244496E-10 -2.231344865137338E-10 3.389061049765861E-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 16.07   n/a E2021B55  

192846 (1999 VK155)          Discovered 1999-Nov-15 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 VK155 = 2003 QV107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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