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192814 (1999 VG71)
Classification: Main-belt Asteroid          SPK-ID: 2192814
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05266577312664314 5.5097e-08  
a 2.854263739297361 2.359e-08 au
q 2.703941732759922 1.5907e-07 au
i 12.27326325572385 5.3584e-06 deg
node 62.52201141734387 2.2677e-05 deg
peri 331.6379315549527 4.7308e-05 deg
M 154.3673333854118 4.3196e-05 deg
tp 2458445.246966171371
(2018-Nov-22.74696617)
0.00020873 TDB
period 1761.325315502282
4.82
2.1836e-05
5.978e-08
d
yr
n .2043915435901957 2.5339e-09 deg/d
Q 3.004585745834799 2.4832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7849 days (21.49 yr)  
   first obs. used      1999-11-04  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:20:05  

Additional Information
 Earth MOID = 1.71727 au 
 Jupiter MOID = 2.28472 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458054.5 (2017-Oct-28.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0519826151953405 5.5078e-08  
q 2.705800697385993 1.589e-07 au
tp 2458448.196859662196
(2018-Nov-25.69685966)
0.0002115 TDB
node 62.53674622061889 2.2674e-05 deg
peri 332.3484438016574 4.7829e-05 deg
i 12.27403573644092 5.3587e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      7849 days (21.49 yr)  
   first obs. used      1999-11-04  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:20:05  

Additional Information
 Jupiter MOID = 2.28472 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.033582249957461E-15 -8.665513149814248E-15 -4.762175013950978E-13 1.875674907317847E-14 -1.821539665061881E-13 5.265538460306835E-16
q -8.665513149814248E-15 2.524924746185147E-14 2.564442686185859E-12 -5.160624663457139E-14 7.345287881583029E-13 -6.319513019854599E-16
tp -4.762175013950978E-13 2.564442686185859E-12 4.47309741999486E-8 2.004073318324698E-11 8.927807492387241E-9 -6.308020708824159E-12
node 1.875674907317847E-14 -5.160624663457139E-14 2.004073318324698E-11 5.141210145503583E-10 -4.983810135145054E-10 -3.895594612501321E-11
peri -1.821539665061881E-13 7.345287881583029E-13 8.927807492387241E-9 -4.983810135145054E-10 2.287647116593077E-9 3.681080873920774E-11
i 5.265538460306835E-16 -6.319513019854599E-16 -6.308020708824159E-12 -3.895594612501321E-11 3.681080873920774E-11 2.871605744088713E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.44   n/a MPCxxxxx  
diameter diameter 4.518 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192814 (1999 VG71)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 VG71 = 2004 XZ92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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