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172629 (2003 XD17)
Classification: Main-belt Asteroid          SPK-ID: 2172629
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .216445830183186 6.0122e-08  
a 2.658315092225019 1.8409e-08 au
q 2.082933875199882 1.5698e-07 au
i 3.487398322773091 6.464e-06 deg
node 227.0144422633151 8.8855e-05 deg
peri 179.1241829080483 8.9701e-05 deg
M 307.584982210724 1.4913e-05 deg
tp 2459230.994915141168
(2021-Jan-16.49491514)
6.6988e-05 TDB
period 1583.099137434567
4.33
1.6445e-05
4.502e-08
d
yr
n .2274020568183651 2.3622e-09 deg/d
Q 3.233696309250155 2.2394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7139 days (19.55 yr)  
   first obs. used      2000-02-02  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:45:41  

Additional Information
 Earth MOID = 1.09253 au 
 Jupiter MOID = 2.16431 au 
 T_jup = 3.350 
[ 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 15.7   n/a MPO264380  
diameter diameter 3.905 km 0.833 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.051   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

172629 (2003 XD17)          Discovered 2003-Dec-14 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 XD17 = 2000 CK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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