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181589 (2006 VL138)
Classification: Main-belt Asteroid          SPK-ID: 2181589
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349045056023818 4.1432e-08  
a 2.642160600379386 1.8807e-08 au
q 2.021505170825174 1.0755e-07 au
i 7.959850679467981 4.1368e-06 deg
node 44.03475225083991 3.6882e-05 deg
peri 339.8849480875543 3.8179e-05 deg
M 132.2757485839903 1.3384e-05 deg
tp 2458624.111944580102
(2019-May-20.61194458)
5.4522e-05 TDB
period 1568.690422639403
4.29
1.6749e-05
4.586e-08
d
yr
n .2294907872225556 2.4503e-09 deg/d
Q 3.262816029933598 2.3225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2001-06-27  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53715  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:39  

Additional Information
 Earth MOID = 1.02653 au 
 Jupiter MOID = 2.19446 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457236.5 (2015-Aug-02.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .233414072863753 4.1565e-08  
q 2.025772075628193 1.0793e-07 au
tp 2457049.372401097106
(2015-Jan-26.87240110)
4.7116e-05 TDB
node 44.15245540652956 3.7007e-05 deg
peri 338.9314444158415 3.831e-05 deg
i 7.947828130958128 4.1301e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2001-06-27  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53715  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:39  

Additional Information
 Jupiter MOID = 2.19446 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.727665145673708E-15 -4.446618374707986E-15 -3.07614347471229E-13 5.175444457849481E-15 -1.209010810367718E-13 -8.023927949863717E-16
q -4.446618374707986E-15 1.164821251725173E-14 1.04776637441784E-12 -8.457275912688701E-15 3.650501296718086E-13 2.103702236095511E-15
tp -3.07614347471229E-13 1.04776637441784E-12 2.219929637159516E-9 9.48442187897286E-12 4.999978331432551E-10 -1.678336025450475E-12
node 5.175444457849481E-15 -8.457275912688701E-15 9.48442187897286E-12 1.369506739968949E-9 -1.354370979972284E-9 -3.005338078053299E-11
peri -1.209010810367718E-13 3.650501296718086E-13 4.999978331432551E-10 -1.354370979972284E-9 1.467658526661699E-9 2.945254026735054E-11
i -8.023927949863717E-16 2.103702236095511E-15 -1.678336025450475E-12 -3.005338078053299E-11 2.945254026735054E-11 1.705778808201723E-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 15.56   n/a MPCxxxxx  
diameter diameter 4.141 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181589 (2006 VL138)          Discovered 2006-Nov-15 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2006 VL138 = 2006 VB147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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