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190423 (1999 VZ107)
Classification: Main-belt Asteroid          SPK-ID: 2190423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08824659316997185 7.4405e-08  
a 2.857213506684162 2.296e-08 au
q 2.605074148760055 2.0799e-07 au
i 1.117324436157489 5.4191e-06 deg
node 305.952374274082 0.00031136 deg
peri 64.56713887395851 0.00031242 deg
M 173.2417968062051 2.6822e-05 deg
tp 2458351.588049770397
(2018-Aug-21.08804977)
0.0001294 TDB
period 1764.056409692645
4.83
2.1263e-05
5.821e-08
d
yr
n .2040751066813807 2.4599e-09 deg/d
Q 3.109352864608268 2.4986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7966 days (21.81 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:36  

Additional Information
 Earth MOID = 1.60326 au 
 Jupiter MOID = 2.34614 au 
 T_jup = 3.297 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457296.5 (2015-Oct-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08566599842917882 7.4012e-08  
q 2.616113566942902 2.0601e-07 au
tp 2456583.053248135394
(2013-Oct-17.55324814)
0.00013264 TDB
node 306.2006776275186 0.0003101 deg
peri 63.96503041873072 0.00031125 deg
i 1.119244515442252 5.4288e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7966 days (21.81 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:36  

Additional Information
 Jupiter MOID = 2.34614 au 
 T_jup = 3.297 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.47784543970009E-15 -1.517290794579827E-14 -6.652692205615911E-13 1.989101473708631E-15 -2.99839711794372E-13 -3.777940433472484E-16
q -1.517290794579827E-14 4.243897751414078E-14 1.861647682803954E-12 1.158552333079355E-15 8.577081335077927E-13 1.031256116797584E-15
tp -6.652692205615911E-13 1.861647682803954E-12 1.759252975954615E-8 -1.333000716081978E-12 3.576486735958997E-9 -1.010472891221593E-13
node 1.989101473708631E-15 1.158552333079355E-15 -1.333000716081978E-12 9.616451125718435E-8 -9.614620758322331E-8 6.284007381955345E-10
peri -2.99839711794372E-13 8.577081335077927E-13 3.576486735958997E-9 -9.614620758322331E-8 9.687568310400429E-8 -6.282900228461319E-10
i -3.777940433472484E-16 1.031256116797584E-15 -1.010472891221593E-13 6.284007381955345E-10 -6.282900228461319E-10 2.947239950206889E-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 15.90   n/a E2021B55  

190423 (1999 VZ107)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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