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JPL Small-Body Database Browser
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441433 (2008 HN)
Classification: Main-belt Asteroid          SPK-ID: 2441433
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 .1583280134705744 1.0155e-07  
a 2.188405787808761 4.6227e-08 au
q 1.841919846757492 1.9119e-07 au
i 2.393540189126162 8.3624e-06 deg
node 223.2115779789944 0.00028469 deg
peri 27.61995433090606 0.00028974 deg
M 111.4725377848548 6.5325e-05 deg
tp 2458234.352901833220
(2018-Apr-25.85290183)
0.00020738 TDB
period 1182.470211582008
3.24
3.7467e-05
1.026e-07
d
yr
n .3044474156506333 9.6465e-09 deg/d
Q 2.534891728860029 5.3546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      2748 days (7.52 yr)  
   first obs. used      2008-03-12  
   last obs. used      2015-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64362  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:38:27  

Additional Information
 Earth MOID = .827929 au 
 Jupiter MOID = 2.49566 au 
 T_jup = 3.657 
[ 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 18.8   n/a MPO241935  

441433 (2008 HN)          Discovered 2008-Mar-12 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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