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393412 (2001 QE48)
Classification: Main-belt Asteroid          SPK-ID: 2393412
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192682756267913 5.8339e-08  
a 2.718469828894476 3.0292e-08 au
q 2.394242620058773 1.4963e-07 au
i 13.80577132830588 6.6421e-06 deg
node 141.7890914140982 2.427e-05 deg
peri 147.3160673935982 4.0515e-05 deg
M 97.44616137540562 2.9464e-05 deg
tp 2458557.353383202401
(2019-Mar-14.85338320)
0.00013383 TDB
period 1637.137674746826
4.48
2.7364e-05
7.492e-08
d
yr
n .2198959840415816 3.6755e-09 deg/d
Q 3.042697037730178 3.3905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6652 days (18.21 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:07:09  

Additional Information
 Earth MOID = 1.38968 au 
 Jupiter MOID = 2.23634 au 
 T_jup = 3.308 
[ 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 16.1   n/a MPO437611  

393412 (2001 QE48)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

Alternate Designations
 2001 QE48 = 2010 PC24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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