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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099468784130531 6.7309e-08  
a 3.17016060369026 8.9889e-08 au
q 2.821611341246476 1.9995e-07 au
i 11.7416505288879 8.5465e-06 deg
node 41.20823947473363 3.5879e-05 deg
peri 230.4437030898505 5.7087e-05 deg
M 349.6364659858799 4.919e-05 deg
tp 2459059.850680131004
(2020-Jul-29.35068013)
0.0002832 TDB
period 2061.675565309113
5.64
8.7688e-05
2.401e-07
d
yr
n .1746152527864025 7.4268e-09 deg/d
Q 3.518709866134043 9.9772e-08 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 = 1.82349 au 
 Jupiter MOID = 1.60056 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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