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JPL Small-Body Database Browser
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441809 (2009 HV48)
Classification: Main-belt Asteroid          SPK-ID: 2441809
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14373169387392 5.552e-08  
a 2.812366892671419 2.7566e-08 au
q 2.408140635392823 1.6185e-07 au
i 7.804791495222017 6.3582e-06 deg
node 82.47133322444206 4.6351e-05 deg
peri 242.0009507377711 5.5025e-05 deg
M 45.4831538689847 2.572e-05 deg
tp 2458782.852109150062
(2019-Oct-26.35210915)
0.00012288 TDB
period 1722.687061932339
4.72
2.5328e-05
6.934e-08
d
yr
n .2089758540336327 3.0725e-09 deg/d
Q 3.216593149950015 3.1528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5646 days (15.46 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66312  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:04  

Additional Information
 Earth MOID = 1.40772 au 
 Jupiter MOID = 2.11249 au 
 T_jup = 3.292 
[ 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 16.3   n/a MPO495189  

441809 (2009 HV48)          Discovered 2009-Apr-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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