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48572 (1994 EJ6)
Classification: Main-belt Asteroid          SPK-ID: 2048572
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04781316180585744 3.0423e-08  
a 2.224242559549018 6.7564e-09 au
q 2.117894490153826 6.8237e-08 au
i 4.963017647105402 3.5312e-06 deg
node 74.2767056767069 4.5576e-05 deg
peri 355.213874581732 6.621e-05 deg
M 56.42480787324989 4.6613e-05 deg
tp 2458810.593760171518
(2019-Nov-23.09376017)
0.00015692 TDB
period 1211.634543653715
3.32
5.5207e-06
1.511e-08
d
yr
n .2971192938379015 1.3538e-09 deg/d
Q 2.33059062894421 7.0794e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      9489 days (25.98 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:09:30  

Additional Information
 Earth MOID = 1.13207 au 
 Jupiter MOID = 2.77959 au 
 T_jup = 3.641 
[ 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 15.3   n/a MPO347858  
diameter diameter 1.742 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.367   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48572 (1994 EJ6)          Discovered 1994-Mar-09 by Elst, E. W. at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 EJ6 = 1999 VJ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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