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JPL Small-Body Database Browser
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172342 (2002 VQ92)
Classification: Main-belt Asteroid          SPK-ID: 2172342
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08648903945711188 4.3193e-08  
a 2.838885144413257 2.171e-08 au
q 2.59335269514389 1.1839e-07 au
i 4.904379762793369 4.4234e-06 deg
node 113.3520603201827 5.4751e-05 deg
peri 69.21039018309865 6.1427e-05 deg
M 120.6664930931879 2.7019e-05 deg
tp 2458414.895573945491
(2018-Oct-23.39557395)
0.00013065 TDB
period 1747.109640592718
4.78
2.0041e-05
5.487e-08
d
yr
n .2060546125072424 2.3637e-09 deg/d
Q 3.084417593682624 2.3588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:47:00  

Additional Information
 Earth MOID = 1.60112 au 
 Jupiter MOID = 1.88658 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457252.5 (2015-Aug-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08452509874946883 4.3257e-08  
q 2.598626725937798 1.1802e-07 au
tp 2456664.811715593897
(2014-Jan-07.31171559)
0.00013423 TDB
node 113.3981876944633 5.4841e-05 deg
peri 68.5952068383601 6.1837e-05 deg
i 4.900244839099636 4.4202e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:47:00  

Additional Information
 Jupiter MOID = 1.88658 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.871130381657749E-15 -5.04139381419615E-15 4.06572137754664E-13 -5.806635946073912E-15 7.495915693945044E-14 -1.512473449927461E-15
q -5.04139381419615E-15 1.392817413200738E-14 -1.353597166837091E-12 1.741753798813731E-14 -2.335424856735703E-13 4.188133768600632E-15
tp 4.06572137754664E-13 -1.353597166837091E-12 1.801682220273676E-8 -2.119587367218064E-11 3.8594220526591E-9 -3.043466925804786E-12
node -5.806635946073912E-15 1.741753798813731E-14 -2.119587367218064E-11 3.007489912170464E-9 -3.000530638033705E-9 -2.552120857472756E-11
peri 7.495915693945044E-14 -2.335424856735703E-13 3.8594220526591E-9 -3.000530638033705E-9 3.82385182715751E-9 2.4781855336291E-11
i -1.512473449927461E-15 4.188133768600632E-15 -3.043466925804786E-12 -2.552120857472756E-11 2.4781855336291E-11 1.953851050139182E-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 15.3   n/a MPO436857  
diameter diameter 5.128 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172342 (2002 VQ92)          Discovered 2002-Nov-11 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2002 VQ92 = 2004 BB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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