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192821 (1999 VU82)
Classification: Main-belt Asteroid          SPK-ID: 2192821
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205526777999818 5.813e-08  
a 2.651179876353655 1.8714e-08 au
q 2.106291418468733 1.6488e-07 au
i 11.13789253317714 4.2034e-06 deg
node 190.7652048314674 2.5651e-05 deg
peri 120.9048778514198 3.0328e-05 deg
M 1.732600984172576 1.267e-05 deg
tp 2459192.911546543292
(2020-Dec-09.41154654)
5.5478e-05 TDB
period 1576.729592889752
4.32
1.6694e-05
4.571e-08
d
yr
n .2283206972352246 2.4175e-09 deg/d
Q 3.196068334238578 2.256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:42  

Additional Information
 Earth MOID = 1.11623 au 
 Jupiter MOID = 2.22888 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457932.5 (2017-Jun-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204619841713271 5.8234e-08  
q 2.108654064833179 1.6494e-07 au
tp 2457617.593249642821
(2016-Aug-17.09324964)
5.5956e-05 TDB
node 190.8096219274629 2.5648e-05 deg
peri 121.0641206095651 3.0365e-05 deg
i 11.13740146409018 4.204e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:42  

Additional Information
 Jupiter MOID = 2.22888 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.391242524100467E-15 -9.585538455720509E-15 5.35510453867936E-13 -1.291241816600622E-14 3.112257874854043E-13 -2.052300848985425E-14
q -9.585538455720509E-15 2.720594351740121E-14 -1.544053457807381E-12 3.937780163769332E-14 -8.854794479506E-13 5.941368643686333E-14
tp 5.35510453867936E-13 -1.544053457807381E-12 3.131121402133556E-9 -1.875195611456932E-11 9.25014984678023E-10 6.379243210947786E-12
node -1.291241816600622E-14 3.937780163769332E-14 -1.875195611456932E-11 6.578192388531616E-10 -6.502923918396346E-10 2.253686702989154E-11
peri 3.112257874854043E-13 -8.854794479506E-13 9.25014984678023E-10 -6.502923918396346E-10 9.220406717954413E-10 -2.105981840871174E-11
i -2.052300848985425E-14 5.941368643686333E-14 6.379243210947786E-12 2.253686702989154E-11 -2.105981840871174E-11 1.767394954223772E-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 15.93   n/a E2021B55  
diameter diameter 4.155 km 1.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192821 (1999 VU82)          Discovered 1999-Nov-01 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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