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344118 (1999 VN122)
Classification: Main-belt Asteroid          SPK-ID: 2344118
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12900443830999 4.7823e-08  
a 2.269619945542557 1.6139e-08 au
q 1.97682889929069 1.1026e-07 au
i 8.200349381681487 4.6091e-06 deg
node 67.21290941418515 4.1319e-05 deg
peri 236.5832417496554 4.8432e-05 deg
M 100.1871133635091 2.2939e-05 deg
tp 2458652.933829448270
(2019-Jun-18.43382945)
8.1168e-05 TDB
period 1248.90135265836
3.42
1.3321e-05
3.647e-08
d
yr
n .2882533510222555 3.0746e-09 deg/d
Q 2.562410991794425 1.8221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      10226 days (28.00 yr)  
   first obs. used      1992-10-23  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:37  

Additional Information
 Earth MOID = .974897 au 
 Jupiter MOID = 2.63724 au 
 T_jup = 3.589 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457629.5 (2016-Aug-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293466451905083 4.7818e-08  
q 1.976154616967049 1.1042e-07 au
tp 2457404.948434535284
(2016-Jan-17.44843454)
8.7837e-05 TDB
node 67.2161457070337 4.1325e-05 deg
peri 236.8407023837124 4.8411e-05 deg
i 8.200227536947001 4.6091e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      10226 days (28.00 yr)  
   first obs. used      1992-10-23  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:37  

Additional Information
 Jupiter MOID = 2.63724 au 
 T_jup = 3.589 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.286536419838406E-15 -5.236679406720412E-15 1.260491561187859E-12 3.419380437823364E-14 3.40223061713224E-13 -8.5333184109912E-15
q -5.236679406720412E-15 1.219214299454783E-14 -3.56927940055167E-12 -7.957474526260304E-14 -9.717754211032829E-13 2.026499548916403E-14
tp 1.260491561187859E-12 -3.56927940055167E-12 7.715295377799273E-9 6.442783798970981E-11 2.250164074185858E-9 -9.211881824720409E-12
node 3.419380437823364E-14 -7.957474526260304E-14 6.442783798970981E-11 1.707734060700541E-9 -1.670899844234436E-9 -2.107676466349778E-11
peri 3.40223061713224E-13 -9.717754211032829E-13 2.250164074185858E-9 -1.670899844234436E-9 2.343582045814015E-9 1.822371506540809E-11
i -8.5333184109912E-15 2.026499548916403E-14 -9.211881824720409E-12 -2.107676466349778E-11 1.822371506540809E-11 2.124371369985566E-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 16.9   n/a MPO437458  

344118 (1999 VN122)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 1999 VN122 = 2006 WC55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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