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48741 (1997 EO42)
Classification: Main-belt Asteroid          SPK-ID: 2048741
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126641631121375 4.7278e-08  
a 2.364240879901576 1.297e-08 au
q 1.861451571781804 1.1576e-07 au
i 1.658187277993959 4.7766e-06 deg
node 238.3924342168279 0.00020329 deg
peri 57.87423176488156 0.00020376 deg
M 18.9418683207068 1.8336e-05 deg
tp 2458930.635537383152
(2020-Mar-22.13553738)
6.7335e-05 TDB
period 1327.810230555263
3.64
1.0926e-05
2.991e-08
d
yr
n .2711230804792454 2.231e-09 deg/d
Q 2.867030188021348 1.5728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      10066 days (27.56 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:42  

Additional Information
 Earth MOID = .846179 au 
 Jupiter MOID = 2.34241 au 
 T_jup = 3.518 
[ 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 MPO280000  

48741 (1997 EO42)          Discovered 1997-Mar-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EO42 = 1998 QX19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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