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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457028.5 (2015-Jan-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2531394700578953 5.2909e-08  
q 2.364335732120535 1.678e-07 au
tp 2457766.866936706323
(2017-Jan-13.36693671)
5.5613e-05 TDB
node 229.8178537591093 1.903e-05 deg
peri 194.973294173703 2.1485e-05 deg
i 14.50452520040228 6.1521e-06 deg
  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
 Jupiter MOID = 1.41698 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.799379031154908E-15 -8.825246415252136E-15 -9.286515079625169E-13 1.976842991986187E-15 -1.116641703531923E-13 -5.572943722982141E-15
q -8.825246415252136E-15 2.815551217325238E-14 3.167331283122468E-12 -6.934102875221032E-15 3.653306352744386E-13 1.698042629340526E-14
tp -9.286515079625169E-13 3.167331283122468E-12 3.092850071216871E-9 -4.953978610634717E-12 5.682162730551417E-10 9.504999897563049E-12
node 1.976842991986187E-15 -6.934102875221032E-15 -4.953978610634717E-12 3.621414710925301E-10 -3.507101256624467E-10 -1.402389082132722E-11
peri -1.116641703531923E-13 3.653306352744386E-13 5.682162730551417E-10 -3.507101256624467E-10 4.615909512915733E-10 1.540932865989266E-11
i -5.572943722982141E-15 1.698042629340526E-14 9.504999897563049E-12 -1.402389082132722E-11 1.540932865989266E-11 3.784841320192898E-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 15.03   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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