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190422 (1999 VG92)
Classification: Main-belt Asteroid          SPK-ID: 2190422
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265012176631798 5.8517e-08  
a 2.731274201221374 1.4232e-08 au
q 2.112637268872704 1.6167e-07 au
i 11.54610978686176 6.2976e-06 deg
node 207.6555864020984 2.2821e-05 deg
peri 145.8746169860685 2.4528e-05 deg
M 260.3321011135383 9.204e-06 deg
tp 2459656.956276074190
(2022-Mar-18.45627607)		 4.3511e-05 TDB
period 1648.718004719866
4.51		 1.2886e-05
3.528e-08		 d
yr
n .2183514700327225 1.7066e-09 deg/d
Q 3.349911133570044 1.7455e-08 au
   Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      10783 days (29.52 yr)  
   first obs. used      1990-10-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:35  

Additional Information
 Earth MOID = 1.11803 au 
 Jupiter MOID = 2.17037 au 
 T_jup = 3.288 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a E2021B55  
diameter diameter 3.848 km 1.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190422 (1999 VG92)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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