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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407612041095948 4.1086e-08  
a 2.399459405166134 1.131e-08 au
q 2.061708610082857 1.0151e-07 au
i 1.909938916527173 3.7022e-06 deg
node 131.4759180679988 0.00012451 deg
peri 117.4592750035344 0.00012528 deg
M 319.8868568504175 1.5562e-05 deg
tp 2459547.769973099698
(2021-Nov-29.26997310)
5.9188e-05 TDB
period 1357.589708510738
3.72
9.5987e-06
2.628e-08
d
yr
n .2651758463865466 1.8749e-09 deg/d
Q 2.737210200249411 1.2902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      10009 days (27.40 yr)  
   first obs. used      1993-12-14  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:02:56  

Additional Information
 Earth MOID = 1.04879 au 
 Jupiter MOID = 2.28562 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457767.5 (2017-Jan-14.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415287397926555 4.102e-08  
q 2.059441681079936 1.0138e-07 au
tp 2458189.983834644635
(2018-Mar-12.48383464)
5.5057e-05 TDB
node 131.4980502214523 0.00012454 deg
peri 117.4791249321565 0.00012531 deg
i 1.909748632730033 3.7025e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      10009 days (27.40 yr)  
   first obs. used      1993-12-14  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:02:56  

Additional Information
 Jupiter MOID = 2.28562 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.682671514806121E-15 -4.14102438181425E-15 -6.249562487171592E-13 -1.056138526022114E-14 -8.58200378431262E-14 -6.818149437628878E-16
q -4.14102438181425E-15 1.027801917981118E-14 1.679203351486419E-12 2.494676760156359E-14 2.387510119982627E-13 1.754743597771686E-15
tp -6.249562487171592E-13 1.679203351486419E-12 3.031264836509117E-9 -2.876356735845515E-12 7.719986151432549E-10 6.260118050465722E-13
node -1.056138526022114E-14 2.494676760156359E-14 -2.876356735845515E-12 1.551093847533881E-8 -1.550292300275587E-8 9.467299892377931E-12
peri -8.58200378431262E-14 2.387510119982627E-13 7.719986151432549E-10 -1.550292300275587E-8 1.570193353713756E-8 -9.337555544020941E-12
i -6.818149437628878E-16 1.754743597771686E-15 6.260118050465722E-13 9.467299892377931E-12 -9.337555544020941E-12 1.370851142236988E-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 16.40   n/a MPCxxxxx  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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