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JPL Small-Body Database Browser
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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055284440356858 2.5339e-08  
a 2.21057917695749 5.8895e-09 au
q 1.977300195995479 5.5604e-08 au
i 5.90301715723358 4.0831e-06 deg
node 112.4214033112684 3.2071e-05 deg
peri 110.6824923184198 3.8674e-05 deg
M 162.2244804117581 2.1813e-05 deg
tp 2458459.532181680460
(2018-Dec-07.03218168)
7.2283e-05 TDB
period 1200.48721438789
3.29
4.7976e-06
1.314e-08
d
yr
n .2998782458366777 1.1984e-09 deg/d
Q 2.443858157919501 6.511e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2115  
   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      .48036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:36:56  

Additional Information
 Earth MOID = .977125 au 
 Jupiter MOID = 2.54372 au 
 T_jup = 3.643 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456790.5 (2014-May-13.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105767227053307 2.535e-08  
q 1.976979643204122 5.5679e-08 au
tp 2457258.697726080050
(2015-Aug-24.19772608)
7.1301e-05 TDB
node 112.4498123869083 3.2076e-05 deg
peri 110.7539327145461 3.8637e-05 deg
i 5.902464306905754 4.0818e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2115  
   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      .48036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:36:56  

Additional Information
 Jupiter MOID = 2.54372 au 
 T_jup = 3.643 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.426294011647255E-16 -1.405196150591004E-15 -3.306697226601952E-13 -3.300824773040134E-15 -9.578786548390621E-14 -8.760503711900066E-16
q -1.405196150591004E-15 3.100166688978802E-15 7.825411460057965E-13 7.076379787707629E-15 2.247374342105698E-13 2.021498038430162E-15
tp -3.306697226601952E-13 7.825411460057965E-13 5.083875905360867E-9 7.603591717655978E-12 1.544673101980415E-9 2.646284232208263E-12
node -3.300824773040134E-15 7.076379787707629E-15 7.603591717655978E-12 1.028900644911896E-9 -1.020722477144464E-9 5.373797600171275E-11
peri -9.578786548390621E-14 2.247374342105698E-13 1.544673101980415E-9 -1.020722477144464E-9 1.492808071878118E-9 -5.265785649852989E-11
i -8.760503711900066E-16 2.021498038430162E-15 2.646284232208263E-12 5.373797600171275E-11 -5.265785649852989E-11 1.666086690680724E-11

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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