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JPL Small-Body Database Browser
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172750 (2004 CE98)
Classification: Main-belt Asteroid          SPK-ID: 2172750
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226386937668759 4.0885e-08  
a 2.631463506307386 2.0545e-08 au
q 2.308744259198646 1.07e-07 au
i 13.5605109878389 4.6917e-06 deg
node 81.47741236469153 1.9877e-05 deg
peri 180.1729676082857 2.8855e-05 deg
M 189.4100664245769 2.3822e-05 deg
tp 2459739.331415271924
(2022-Jun-08.83141527)
0.0001069 TDB
period 1559.173533415412
4.27
1.826e-05
4.999e-08
d
yr
n .2308915539448712 2.704e-09 deg/d
Q 2.954182753416128 2.3064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:01:05  

Additional Information
 Earth MOID = 1.29324 au 
 Jupiter MOID = 2.11726 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 15.6   n/a MPO454185  

172750 (2004 CE98)          Discovered 2004-Feb-14 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2004 CE98 = 2001 OO34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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