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359285 (2009 HM24)
Classification: Main-belt Asteroid          SPK-ID: 2359285
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 .03766918595410241 5.4061e-08  
a 2.537781220253087 2.8173e-08 au
q 2.442185067556544 1.4476e-07 au
i 14.44646232207932 6.1229e-06 deg
node 189.7168285726377 2.2108e-05 deg
peri 356.0822793720989 8.5654e-05 deg
M 299.340341715641 8.3185e-05 deg
tp 2459249.315341378861
(2021-Feb-03.81534138)
0.00034243 TDB
period 1476.657228705267
4.04
2.459e-05
6.732e-08
d
yr
n .2437938832396791 4.0597e-09 deg/d
Q 2.633377372949629 2.9235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2001-04-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:25:25  

Additional Information
 Earth MOID = 1.44304 au 
 Jupiter MOID = 2.32235 au 
 T_jup = 3.402 
[ 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 16.7   n/a MPO455593  

359285 (2009 HM24)          Discovered 2009-Apr-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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