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15835 (1995 DY)
Classification: Main-belt Asteroid          SPK-ID: 2015835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376008438565923 3.4924e-08  
a 2.554745289500165 9.855e-09 au
q 2.203210181826288 9.048e-08 au
i 2.303087322768764 3.6761e-06 deg
node 193.6914255289776 8.6683e-05 deg
peri 83.98513987995032 8.7844e-05 deg
M 327.8981241724765 1.38e-05 deg
tp 2459133.498807570455
(2020-Oct-10.99880757)
5.7031e-05 TDB
period 1491.48825391421
4.08
8.6302e-06
2.363e-08
d
yr
n .2413696514573471 1.3966e-09 deg/d
Q 2.906280397174042 1.1211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1974  
   data-arc span      10774 days (29.50 yr)  
   first obs. used      1991-03-18  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:31:06  

Additional Information
 Earth MOID = 1.18828 au 
 Jupiter MOID = 2.2068 au 
 T_jup = 3.424 
[ show covariance matrix ]

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 14.3   n/a MPO337392  
diameter diameter 3.662 km 0.962 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.331   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15835 (1995 DY)          Discovered 1995-Feb-21 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 DY = 1997 WF42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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