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136100 (2003 DW12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2136100
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06763865141425023 4.4217e-08  
a 3.366103315710876 3.3731e-08 au
q 3.138424626915157 1.5759e-07 au
i 2.396775971518659 5.6689e-06 deg
node 175.843421078768 0.00012618 deg
peri 287.5049501806164 0.00013561 deg
M 347.356642595702 4.7378e-05 deg
tp 2459079.722675153234
(2020-Aug-18.22267515)
0.00029681 TDB
period 2255.742849242644
6.18
3.3906e-05
9.283e-08
d
yr
n .1595926592966342 2.3989e-09 deg/d
Q 3.593782004506596 3.6012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      9661 days (26.45 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:38:59  

Additional Information
 Earth MOID = 2.15643 au 
 Jupiter MOID = 1.50908 au 
 T_jup = 3.149 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456910.5 (2014-Sep-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06758999092079448 4.3995e-08  
q 3.142682273765967 1.5817e-07 au
tp 2456846.514768777856
(2014-Jul-08.01476878)
0.00030082 TDB
node 175.946886093383 0.00012672 deg
peri 290.9839910992109 0.00013616 deg
i 2.388850483750117 5.6576e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      9661 days (26.45 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:38:59  

Additional Information
 Jupiter MOID = 1.50908 au 
 T_jup = 3.149 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.935601141038346E-15 -6.817764457053623E-15 -1.680325302042069E-12 -9.140610689702969E-15 -2.902233990739477E-13 -7.489308429531798E-16
q -6.817764457053623E-15 2.501898437293884E-14 3.636932872483392E-12 2.675757114984368E-14 6.606748892667135E-13 2.188892655835644E-15
tp -1.680325302042069E-12 3.636932872483392E-12 9.049458016676306E-8 -7.998095812587675E-11 1.502565496629857E-8 2.722945867976726E-14
node -9.140610689702969E-15 2.675757114984368E-14 -7.998095812587675E-11 1.605714825668717E-8 -1.605632148308318E-8 1.49305295557039E-10
peri -2.902233990739477E-13 6.606748892667135E-13 1.502565496629857E-8 -1.605632148308318E-8 1.853864751890716E-8 -1.49181970410639E-10
i -7.489308429531798E-16 2.188892655835644E-15 2.722945867976726E-14 1.49305295557039E-10 -1.49181970410639E-10 3.200857303395519E-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 14.9   n/a MPO453845  
diameter diameter 6.005 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136100 (2003 DW12)          Discovered 2003-Feb-26 by CINEOS at Campo Imperatore
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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