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243673 (1999 VR192)
Classification: Main-belt Asteroid          SPK-ID: 2243673
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2485502281362109 5.8441e-08  
a 3.17570462334272 2.6298e-08 au
q 2.386382514717667 1.8142e-07 au
i 14.46021913283071 6.833e-06 deg
node 229.7352409768492 1.8782e-05 deg
peri 195.22807511 2.1458e-05 deg
M 215.4693538270831 1.0794e-05 deg
tp 2459830.381383721498
(2022-Sep-07.88138372)
6.7352e-05 TDB
period 2067.086158200006
5.66
2.5676e-05
7.03e-08
d
yr
n .1741581977954338 2.1633e-09 deg/d
Q 3.965026731967772 3.2834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 15:01:21  

Additional Information
 Earth MOID = 1.40243 au 
 Jupiter MOID = 1.4129 au 
 T_jup = 3.104 
[ show covariance matrix ]

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 15.0   n/a MPO396767  
diameter diameter 4.888 km 0.272 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243673 (1999 VR192)          Discovered 1999-Nov-01 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1999 VR192 = 2019 GJ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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