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JPL Small-Body Database Browser
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173233 (1998 YD17)
Classification: Main-belt Asteroid          SPK-ID: 2173233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383883399006764 6.0388e-08  
a 2.797648927025321 2.4314e-08 au
q 2.410486936389378 1.7094e-07 au
i 5.970108618138876 7.2027e-06 deg
node 288.7001050716394 5.7546e-05 deg
peri 258.3252517073367 6.2799e-05 deg
M 70.28986118030097 2.665e-05 deg
tp 2458266.782921005270
(2018-May-28.28292101)
0.00012525 TDB
period 1709.181757094889
4.68
2.2281e-05
6.1e-08
d
yr
n .2106271018314021 2.7458e-09 deg/d
Q 3.184810917661264 2.7679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      7027 days (19.24 yr)  
   first obs. used      1998-12-22  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64576  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:08:46  

Additional Information
 Earth MOID = 1.42113 au 
 Jupiter MOID = 1.84031 au 
 T_jup = 3.304 
[ 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 15.9   n/a MPO439992  
diameter diameter 3.888 km 0.944 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173233 (1998 YD17)          Discovered 1998-Dec-22 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 YD17 = 2004 CD110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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