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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2462120697489445 5.2673e-08  
a 3.180682274787888 2.5466e-08 au
q 2.397559908698581 1.661e-07 au
i 14.41910880362015 6.1331e-06 deg
node 229.4065810028914 1.9111e-05 deg
peri 195.3127997603512 2.1824e-05 deg
M 284.4152984745511 1.1364e-05 deg
tp 2459831.521039211532
(2022-Sep-09.02103921)
6.8172e-05 TDB
period 2071.948039160049
5.67
2.4883e-05
6.813e-08
d
yr
n .1737495309708351 2.0867e-09 deg/d
Q 3.963804640877195 3.1736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      7978 days (21.84 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55661  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:41:02  

Additional Information
 Earth MOID = 1.41323 au 
 Jupiter MOID = 1.41698 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 15.03   n/a MPO638313  
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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