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JPL Small-Body Database Browser
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172749 (2004 CB98)
Classification: Main-belt Asteroid          SPK-ID: 2172749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1215923204788329 6.4483e-08  
a 2.742271627031262 2.5128e-08 au
q 2.408832456517266 1.8022e-07 au
i 13.29268553226082 7.023e-06 deg
node 78.08973817812333 2.2956e-05 deg
peri .03707131158525408 3.2378e-05 deg
M 263.8337121379948 2.2762e-05 deg
tp 2459443.582383772108
(2021-Aug-17.08238377)
0.00010663 TDB
period 1658.685821239652
4.54
2.2798e-05
6.242e-08
d
yr
n .2170392942353283 2.9832e-09 deg/d
Q 3.075710797545258 2.8183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      7119 days (19.49 yr)  
   first obs. used      1998-12-14  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62377  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:14:32  

Additional Information
 Earth MOID = 1.42433 au 
 Jupiter MOID = 2.18762 au 
 T_jup = 3.300 
[ 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 15.7   n/a MPO433109  

172749 (2004 CB98)          Discovered 2004-Feb-14 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2004 CB98 = 1998 XU36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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