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469119 (2015 DY173)
Classification: Main-belt Asteroid          SPK-ID: 2469119
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06265717646268927 6.1593e-08  
a 2.976991264078413 4.3176e-08 au
q 2.790461397117167 1.9298e-07 au
i 8.304562948285991 4.6867e-06 deg
node 225.5174494187461 5.3011e-05 deg
peri 314.9583935180628 7.1742e-05 deg
M 344.0502454128712 4.8602e-05 deg
tp 2459083.622054989680
(2020-Aug-22.12205499)
0.0002536 TDB
period 1876.137945121298
5.14
4.0815e-05
1.117e-07
d
yr
n .1918835450965333 4.1744e-09 deg/d
Q 3.163521131039658 4.5881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2005-03-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:29  

Additional Information
 Earth MOID = 1.79889 au 
 Jupiter MOID = 1.83595 au 
 T_jup = 3.242 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457793.5 (2017-Feb-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06357685302695891 6.1724e-08  
q 2.787108870082589 1.9331e-07 au
tp 2457205.286277717841
(2015-Jul-01.78627772)
0.00024499 TDB
node 225.5347257672338 5.301e-05 deg
peri 314.5792269581984 7.1159e-05 deg
i 8.305157857749778 4.6873e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5440 days (14.89 yr)  
   first obs. used      2005-03-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:29  

Additional Information
 Jupiter MOID = 1.83595 au 
 T_jup = 3.242 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.809805566460031E-15 -1.167495605722134E-14 -5.600132195187184E-12 5.920076162939661E-15 -1.036989920223501E-12 -9.473882283880798E-15
q -1.167495605722134E-14 3.736944417701794E-14 1.683313089349029E-11 -1.184860843899061E-14 3.20793463933727E-12 3.116561364757572E-14
tp -5.600132195187184E-12 1.683313089349029E-11 6.001829434573702E-8 9.611574546812205E-11 1.172563351092329E-8 2.478271306085875E-11
node 5.920076162939661E-15 -1.184860843899061E-14 9.611574546812205E-11 2.810049481669202E-9 -2.760247463837053E-9 -1.971964840306482E-11
peri -1.036989920223501E-12 3.20793463933727E-12 1.172563351092329E-8 -2.760247463837053E-9 5.06355543219816E-9 2.443926875567935E-11
i -9.473882283880798E-15 3.116561364757572E-14 2.478271306085875E-11 -1.971964840306482E-11 2.443926875567935E-11 2.197060380022365E-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 16.3   n/a MPO419282  
diameter diameter 2.862 km 0.821 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469119 (2015 DY173)          Discovered 2008-Nov-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 DY173 = 2010 KC102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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