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146269 (2001 DY36)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146269
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 .04971510415401515 4.7841e-08  
a 3.216214676882437 3.5129e-08 au
q 3.056320229239554 1.5784e-07 au
i 22.07630477284725 5.3076e-06 deg
node 148.6313122134762 1.4328e-05 deg
peri 272.6529054584066 5.7533e-05 deg
M 199.6019755317467 5.7431e-05 deg
tp 2459939.169021625384
(2022-Dec-25.66902163)
0.00033891 TDB
period 2106.764400031754
5.77
3.4516e-05
9.45e-08
d
yr
n .1708781484985099 2.7996e-09 deg/d
Q 3.376109124525319 3.6875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7005 days (19.18 yr)  
   first obs. used      2001-02-16  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:41  

Additional Information
 Earth MOID = 2.15654 au 
 Jupiter MOID = 1.80411 au 
 T_jup = 3.073 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456989.5 (2014-Nov-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05178348013310077 4.785e-08  
q 3.048590847121062 1.5835e-07 au
tp 2457837.614097984718
(2017-Mar-25.11409798)
0.00032058 TDB
node 148.679970898929 1.4334e-05 deg
peri 273.3145553018592 5.5374e-05 deg
i 22.07470919127379 5.3074e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7005 days (19.18 yr)  
   first obs. used      2001-02-16  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:41  

Additional Information
 Jupiter MOID = 1.80411 au 
 T_jup = 3.073 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.289630764372411E-15 -7.399543662092697E-15 -9.639405595592761E-13 -3.123452043957329E-15 -1.588985926052039E-13 5.691427007861913E-15
q -7.399543662092697E-15 2.507434782062505E-14 4.09017495076335E-12 3.207532028665297E-15 5.958310729772359E-13 -1.526719648119316E-14
tp -9.639405595592761E-13 4.09017495076335E-12 1.027715825522722E-7 -5.674448374785131E-11 1.717511268129375E-8 -2.591369325779731E-12
node -3.123452043957329E-15 3.207532028665297E-15 -5.674448374785131E-11 2.054591665263677E-10 -1.991585458341739E-10 5.743878217652295E-12
peri -1.588985926052039E-13 5.958310729772359E-13 1.717511268129375E-8 -1.991585458341739E-10 3.066285204899053E-9 -5.874111263770006E-12
i 5.691427007861913E-15 -1.526719648119316E-14 -2.591369325779731E-12 5.743878217652295E-12 -5.874111263770006E-12 2.816847427860083E-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 14.6   n/a MPO449799  
diameter diameter 7.428 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146269 (2001 DY36)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 DY36 = 2005 YG220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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