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JPL Small-Body Database Browser
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441444 (2008 HX48)
Classification: Main-belt Asteroid          SPK-ID: 2441444
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092727292399837 6.7561e-08  
a 3.167790358432614 9.1835e-08 au
q 2.821637260306576 1.9975e-07 au
i 11.74576775608674 8.5493e-06 deg
node 41.21509007656018 3.5866e-05 deg
peri 230.5875650672434 5.7197e-05 deg
M 279.5659355030072 4.7596e-05 deg
tp 2459060.619448007636
(2020-Jul-30.11944801)
0.00028371 TDB
period 2059.363807096205
5.64
8.9552e-05
2.452e-07
d
yr
n .1748112687809233 7.6017e-09 deg/d
Q 3.513943456558652 1.0187e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4040 days (11.06 yr)  
   first obs. used      2008-03-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:51:32  

Additional Information
 Earth MOID = 1.82322 au 
 Jupiter MOID = 1.60523 au 
 T_jup = 3.161 
[ 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 16.3   n/a MPO434638  

441444 (2008 HX48)          Discovered 2008-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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