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JPL Small-Body Database Browser
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441447 (2008 HM67)
Classification: Main-belt Asteroid          SPK-ID: 2441447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06630520956555648 1.1813e-07  
a 2.182452312670179 3.1496e-08 au
q 2.037744354711749 2.6153e-07 au
i 5.237643716070487 1.0689e-05 deg
node 72.25227256113087 0.00013577 deg
peri 92.47726507083617 0.00017204 deg
M 204.3167790423672 0.00011675 deg
tp 2459109.777956684694
(2020-Sep-17.27795668)
0.000387 TDB
period 1177.64819663118
3.22
2.5493e-05
6.98e-08
d
yr
n .305694010341822 6.6175e-09 deg/d
Q 2.327160270628609 3.3585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      5318 days (14.56 yr)  
   first obs. used      2003-11-20  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:41:44  

Additional Information
 Earth MOID = 1.05298 au 
 Jupiter MOID = 2.64895 au 
 T_jup = 3.671 
[ 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 18.3   n/a MPO437716  

441447 (2008 HM67)          Discovered 2008-Apr-29 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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