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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289353729296636 4.6933e-08  
a 2.269995198527248 1.4432e-08 au
q 1.977312521056592 1.0689e-07 au
i 8.1995014794316 4.4381e-06 deg
node 67.21120352508487 3.8991e-05 deg
peri 236.6586327579503 4.393e-05 deg
M 157.7484499416347 1.926e-05 deg
tp 2458653.108014550259
(2019-Jun-18.60801455)
6.8052e-05 TDB
period 1249.211100551653
3.42
1.1913e-05
3.262e-08
d
yr
n .2881818772191694 2.7482e-09 deg/d
Q 2.562677875997905 1.6292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1992-10-23  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:01:56  

Additional Information
 Earth MOID = .973474 au 
 Jupiter MOID = 2.63638 au 
 T_jup = 3.589 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457747.5 (2016-Dec-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293696160906877 4.6865e-08  
q 1.976035135542326 1.0683e-07 au
tp 2457404.911674525373
(2016-Jan-17.41167453)
7.2052e-05 TDB
node 67.21526229131702 3.899e-05 deg
peri 236.8242650667015 4.3911e-05 deg
i 8.200471765107245 4.4384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1992-10-23  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:01:56  

Additional Information
 Jupiter MOID = 2.63638 au 
 T_jup = 3.589 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.196296373231441E-15 -4.971563028923296E-15 7.863140111286298E-13 1.583842869494434E-14 2.095915836080169E-13 -6.598123175039376E-15
q -4.971563028923296E-15 1.141218850238787E-14 -2.170434586109965E-12 -3.554467628097276E-14 -5.764151795234849E-13 1.548348307291277E-14
tp 7.863140111286298E-13 -2.170434586109965E-12 5.191481318717103E-9 3.653694079533249E-11 1.485782580081146E-9 -5.276825704918051E-12
node 1.583842869494434E-14 -3.554467628097276E-14 3.653694079533249E-11 1.520219181896683E-9 -1.493794195045409E-9 -4.093193782998547E-12
peri 2.095915836080169E-13 -5.764151795234849E-13 1.485782580081146E-9 -1.493794195045409E-9 1.928156595824235E-9 2.62568826385601E-12
i -6.598123175039376E-15 1.548348307291277E-14 -5.276825704918051E-12 -4.093193782998547E-12 2.62568826385601E-12 1.969943525074563E-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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