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193003 (2000 EO2)
Classification: Main-belt Asteroid          SPK-ID: 2193003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510174664135828 6.1598e-08  
a 2.966606805254837 2.3591e-08 au
q 2.518597361679959 1.8863e-07 au
i 3.769538035931216 6.0596e-06 deg
node 140.8249727375758 7.595e-05 deg
peri 350.6299884616438 7.8165e-05 deg
M 8.732565152492946 1.7566e-05 deg
tp 2458955.228201951788
(2020-Apr-15.72820195)
9.0854e-05 TDB
period 1866.329882772617
5.11
2.2262e-05
6.095e-08
d
yr
n .192891944410805 2.3009e-09 deg/d
Q 3.414616248829716 2.7153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7278 days (19.93 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:57:10  

Additional Information
 Earth MOID = 1.53325 au 
 Jupiter MOID = 1.63204 au 
 T_jup = 3.244 
[ 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 MPO418038  
diameter diameter 3.240 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.45 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.106   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193003 (2000 EO2)          Discovered 2000-Mar-03 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 EO2 = 2003 UR221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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