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17495 (1992 DY)
Classification: Main-belt Asteroid          SPK-ID: 2017495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055284435675427 2.5365e-08  
a 2.210579177156729 5.9059e-09 au
q 1.97730019720856 5.5681e-08 au
i 5.903017231156187 4.0834e-06 deg
node 112.4214028481104 3.2134e-05 deg
peri 110.6824930395719 3.8732e-05 deg
M 162.2244801098079 2.1822e-05 deg
tp 2458459.532182614234
(2018-Dec-07.03218261)
7.2307e-05 TDB
period 1200.487214550189
3.29
4.811e-06
1.317e-08
d
yr
n .2998782457961358 1.2018e-09 deg/d
Q 2.443858157104898 6.5292e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2111  
   data-arc span      24886 days (68.13 yr)  
   first obs. used      1951-11-28  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:05:36  

Additional Information
 Earth MOID = .977125 au 
 Jupiter MOID = 2.54372 au 
 T_jup = 3.643 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO337406  
diameter diameter 3.734 km 0.654 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 84.796 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.257   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

17495 (1992 DY)          Discovered 1992-Feb-27 by Kawasato, N. at Uenohara
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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