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359291 (2009 HN41)
Classification: Main-belt Asteroid          SPK-ID: 2359291
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09076203287067158 5.5923e-08  
a 2.627619242175601 3.2124e-08 au
q 2.389131178145651 1.4482e-07 au
i 4.537658683676227 5.6443e-06 deg
node 89.29448774966566 8.4171e-05 deg
peri 157.0061260132333 9.4963e-05 deg
M 190.7716363570847 5.086e-05 deg
tp 2459731.828892714845
(2022-Jun-01.32889271)
0.0002286 TDB
period 1555.758122987478
4.26
2.853e-05
7.811e-08
d
yr
n .231398438279533 4.2435e-09 deg/d
Q 2.866107306205552 3.504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5792 days (15.86 yr)  
   first obs. used      2004-01-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:25:25  

Additional Information
 Earth MOID = 1.37617 au 
 Jupiter MOID = 2.14706 au 
 T_jup = 3.391 
[ 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 17.0   n/a MPO503415  

359291 (2009 HN41)          Discovered 2009-Apr-20 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2009 HN41 = 2004 BL136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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