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215240 (2001 DY29)
Classification: Main-belt Asteroid          SPK-ID: 2215240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753779875610177 4.2426e-08  
a 2.582622196734075 1.9292e-08 au
q 2.129687113240438 1.1002e-07 au
i 14.4949311835838 4.873e-06 deg
node 145.6782520383501 2.6174e-05 deg
peri 5.814545059558444 3.5284e-05 deg
M 235.3504300966059 2.7788e-05 deg
tp 2459525.401760537454
(2021-Nov-06.90176054)
0.00012131 TDB
period 1515.966994029219
4.15
1.6987e-05
4.651e-08
d
yr
n .2374721886544328 2.6609e-09 deg/d
Q 3.035557280227712 2.2676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6839 days (18.72 yr)  
   first obs. used      2001-01-03  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:57:33  

Additional Information
 Earth MOID = 1.14136 au 
 Jupiter MOID = 1.96907 au 
 T_jup = 3.358 
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Orbital Elements at Epoch 2457203.5 (2015-Jun-30.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742219308615213 4.2467e-08  
q 2.134141604484161 1.0998e-07 au
tp 2456491.769755008335
(2013-Jul-18.26975501)
9.9706e-05 TDB
node 145.7543372603531 2.6176e-05 deg
peri 5.821501745418426 3.5361e-05 deg
i 14.48993614042752 4.8702e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6839 days (18.72 yr)  
   first obs. used      2001-01-03  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:57:33  

Additional Information
 Jupiter MOID = 1.96907 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.803437298788937E-15 -4.621296918227087E-15 -7.807886222372578E-14 6.887973880703281E-16 -8.097997265404496E-14 -9.275604007754589E-16
q -4.621296918227087E-15 1.209504543817266E-14 1.083679785283152E-12 3.619301542004567E-15 4.314080890882767E-13 5.055206423897051E-16
tp -7.807886222372578E-14 1.083679785283152E-12 9.941238745995012E-9 1.737825289371244E-11 2.424550058880504E-9 -2.272193459163995E-11
node 6.887973880703281E-16 3.619301542004567E-15 1.737825289371244E-11 6.852085628194247E-10 -6.58498496249547E-10 -2.859690053660051E-11
peri -8.097997265404496E-14 4.314080890882767E-13 2.424550058880504E-9 -6.58498496249547E-10 1.250367642020107E-9 2.210577905230036E-11
i -9.275604007754589E-16 5.055206423897051E-16 -2.272193459163995E-11 -2.859690053660051E-11 2.210577905230036E-11 2.371870570250696E-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 15.8   n/a MPO437030  
diameter diameter 4.795 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215240 (2001 DY29)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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