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JPL Small-Body Database Browser
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85573 (1998 CE)
Classification: Main-belt Asteroid          SPK-ID: 2085573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04064372620321082 3.708e-08  
a 2.863901957797498 2.0877e-08 au
q 2.747502310751937 1.0699e-07 au
i 1.93427634089752 5.4811e-06 deg
node 355.6691912394262 0.0001294 deg
peri 67.62944823611637 0.00014751 deg
M 187.7001977451261 7.1444e-05 deg
tp 2459447.762382485802
(2021-Aug-21.26238249)
0.00035372 TDB
period 1770.254252780261
4.85
1.9357e-05
5.3e-08
d
yr
n .2033606186425506 2.2236e-09 deg/d
Q 2.980301604843059 2.1725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      1998-01-07  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58952  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 14:40:22  

Additional Information
 Earth MOID = 1.76066 au 
 Jupiter MOID = 2.1467 au 
 T_jup = 3.299 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO400790  

85573 (1998 CE)          Discovered 1998-Feb-01 by Ticha, J., Tichy, M. at Klet
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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