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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04718070388415795 4.4149e-08  
a 3.222509095577022 2.9284e-08 au
q 3.070468848174597 1.5242e-07 au
i 22.10752962974187 4.4046e-06 deg
node 148.5708150389989 1.2045e-05 deg
peri 271.5799021856845 5.333e-05 deg
M 268.1306704905704 5.474e-05 deg
tp 2459935.709705428077
(2022-Dec-22.20970543)
0.00032361 TDB
period 2112.952113514485
5.78
2.8802e-05
7.886e-08
d
yr
n .170377737241385 2.3224e-09 deg/d
Q 3.374549342979447 3.0666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      2001-02-16  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:48:06  

Additional Information
 Earth MOID = 2.16501 au 
 Jupiter MOID = 1.79915 au 
 T_jup = 3.071 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457643.5 (2016-Sep-12.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0513537290900352 4.4141e-08  
q 3.050316604966164 1.5266e-07 au
tp 2457837.251083524354
(2017-Mar-24.75108352)
0.00029221 TDB
node 148.6756879559927 1.209e-05 deg
peri 273.1896418315862 4.9512e-05 deg
i 22.07393461756309 4.4016e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      2001-02-16  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:48:06  

Additional Information
 Jupiter MOID = 1.79915 au 
 T_jup = 3.071 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.948406885198739E-15 -6.641879348202546E-15 -1.461751592775914E-12 2.302203388608113E-16 -1.98394603061395E-13 6.175722542894798E-15
q -6.641879348202546E-15 2.330391395253816E-14 6.464371085260545E-12 -3.299421981100064E-15 9.098213624032593E-13 -1.877850941345264E-14
tp -1.461751592775914E-12 6.464371085260545E-12 8.538769964556743E-8 -9.201964220475973E-13 1.405979274152172E-8 7.748505552904817E-12
node 2.302203388608113E-16 -3.299421981100064E-15 -9.201964220475973E-13 1.461617617012772E-10 -1.35393761107918E-10 -5.562394567243082E-12
peri -1.98394603061395E-13 9.098213624032593E-13 1.405979274152172E-8 -1.35393761107918E-10 2.451412729225746E-9 6.570695134732161E-12
i 6.175722542894798E-15 -1.877850941345264E-14 7.748505552904817E-12 -5.562394567243082E-12 6.570695134732161E-12 1.937398581629037E-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 14.60   n/a MPO637756  
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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