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48056 (2001 EF4)
Classification: Main-belt Asteroid          SPK-ID: 2048056
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951426719319906 2.9403e-08  
a 2.393095097876126 7.8665e-09 au
q 1.92610012628923 7.0871e-08 au
i 3.967667100848689 3.1171e-06 deg
node 133.1115702976498 5.9149e-05 deg
peri 143.4762686728658 6.0042e-05 deg
M 341.8691304943435 9.8269e-06 deg
tp 2459068.601157559169
(2020-Aug-07.10115756)
3.687e-05 TDB
period 1352.192001252452
3.70
6.6673e-06
1.825e-08
d
yr
n .266234380669723 1.3127e-09 deg/d
Q 2.860090069463022 9.4016e-09 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      9532 days (26.10 yr)  
   first obs. used      1994-05-13  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:47:05  

Additional Information
 Earth MOID = .911449 au 
 Jupiter MOID = 2.27143 au 
 T_jup = 3.501 
[ 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 MPO436118  

48056 (2001 EF4)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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