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17448 (1990 HU1)
Classification: Main-belt Asteroid          SPK-ID: 2017448
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02800355798678957 6.1847e-08  
a 2.58763848780042 2.001e-08 au
q 2.515175403358453 1.6319e-07 au
i 14.3610701475222 6.5547e-06 deg
node 141.5989178487401 2.6009e-05 deg
peri 123.1643719483756 0.00013496 deg
M 353.4519377045474 0.00013333 deg
tp 2457428.154393084229
(2016-Feb-09.65439308)
0.00056309 JED
period 1520.38588839269
4.16
1.7636e-05
4.828e-08
d
yr
n .2367819924851987 2.7466e-09 deg/d
Q 2.660101572242388 2.0571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      22195 days (60.77 yr)  
   first obs. used      1954-09-07  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54864  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:20:52  

Additional Information
 Earth MOID = 1.51723 au 
 Jupiter MOID = 2.41915 au 
 T_jup = 3.377 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO324470  

17448 (1990 HU1)          Discovered 1990-Apr-27 by McNaught, R. H. at Siding Spring
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 HU1 = 1994 ER6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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