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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379781842603052 3.4466e-08  
a 2.555848564270638 9.7543e-09 au
q 2.203197220128267 8.9657e-08 au
i 2.30295783942763 3.4782e-06 deg
node 193.6634214905979 8.5189e-05 deg
peri 83.92935467751177 8.6217e-05 deg
M 16.22534813105245 1.3043e-05 deg
tp 2459133.234460944255
(2020-Oct-10.73446094)
5.4122e-05 TDB
period 1492.454514040534
4.09
8.5438e-06
2.339e-08
d
yr
n .2412133814553377 1.3809e-09 deg/d
Q 2.908499908413008 1.11e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1994  
   data-arc span      10774 days (29.50 yr)  
   first obs. used      1991-03-18  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:10:37  

Additional Information
 Earth MOID = 1.1864 au 
 Jupiter MOID = 2.20354 au 
 T_jup = 3.423 
[ 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 14.36   n/a E2021B10  
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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