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160942 (2002 AV33)
Classification: Main-belt Asteroid          SPK-ID: 2160942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409512389165294 5.3479e-08  
a 2.399837675380199 1.4898e-08 au
q 2.061577581836796 1.2551e-07 au
i 1.909739857679474 3.9641e-06 deg
node 131.4760865506362 0.00017059 deg
peri 117.3829652162459 0.00017109 deg
M 214.9929871699496 1.5649e-05 deg
tp 2459547.462727856903
(2021-Nov-28.96272786)
6.1565e-05 TDB
period 1357.910753318266
3.72
1.2645e-05
3.462e-08
d
yr
n .2651131520391041 2.4687e-09 deg/d
Q 2.738097768923602 1.6998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      9812 days (26.86 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:22:48  

Additional Information
 Earth MOID = 1.04847 au 
 Jupiter MOID = 2.28688 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457222.5 (2015-Jul-19.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412182067038323 5.3348e-08  
q 2.060706102891405 1.2522e-07 au
tp 2456832.876681387705
(2014-Jun-24.37668139)
5.2856e-05 TDB
node 131.4975077935265 0.00017058 deg
peri 117.5447681084333 0.00017108 deg
i 1.9097322938862 3.9642e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      9812 days (26.86 yr)  
   first obs. used      1993-12-14  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:22:48  

Additional Information
 Jupiter MOID = 2.28688 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.846035911286651E-15 -6.648095977649688E-15 -5.133606147891008E-13 -2.378856332855792E-14 -8.386112236032997E-14 -8.562523858929671E-16
q -6.648095977649688E-15 1.56811865601426E-14 1.321893943751703E-12 5.626241516127319E-14 2.317645986429659E-13 2.078225935963421E-15
tp -5.133606147891008E-13 1.321893943751703E-12 2.793793934517972E-9 6.211697837509473E-12 7.37413981832109E-10 2.772234531803231E-13
node -2.378856332855792E-14 5.626241516127319E-14 6.211697837509473E-12 2.909591110906416E-8 -2.907786525025396E-8 -1.438507877026426E-10
peri -8.386112236032997E-14 2.317645986429659E-13 7.37413981832109E-10 -2.907786525025396E-8 2.926857930766049E-8 1.438346841207844E-10
i -8.562523858929671E-16 2.078225935963421E-15 2.772234531803231E-13 -1.438507877026426E-10 1.438346841207844E-10 1.571473149330719E-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 16.3   n/a MPO454067  
diameter diameter 1.552 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160942 (2002 AV33)          Discovered 2002-Jan-12 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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