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JPL Small-Body Database Browser
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48570 (1994 EA2)
Classification: Mars-crossing Asteroid          SPK-ID: 2048570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3007651827888163 5.1325e-08  
a 2.203850997580326 6.9347e-09 au
q 1.541009349453764 1.1217e-07 au
i 7.993797527200332 6.9085e-06 deg
node 183.811624837881 2.9281e-05 deg
peri 326.471214534262 3.0527e-05 deg
M 254.0094323789764 9.3875e-06 deg
tp 2458952.332931449542
(2020-Apr-12.83293145)
3.1962e-05 TDB
period 1195.010633160451
3.27
5.6404e-06
1.544e-08
d
yr
n .3012525495676185 1.4219e-09 deg/d
Q 2.866692645706887 9.0205e-09 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      10401 days (28.48 yr)  
   first obs. used      1991-06-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:13:08  

Additional Information
 Earth MOID = .55902 au 
 Jupiter MOID = 2.16145 au 
 T_jup = 3.590 
[ 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 15.9   n/a MPO417153  

48570 (1994 EA2)          Discovered 1994-Mar-09 by Helin, E. F. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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