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JPL Small-Body Database Browser
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108279 (2001 HM59)
Classification: Main-belt Asteroid          SPK-ID: 2108279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1730839516985577 4.6e-08  
a 2.461342410854929 1.2646e-08 au
q 2.035323539900904 1.1292e-07 au
i 3.363081878889223 4.3421e-06 deg
node 53.87496936784347 8.9451e-05 deg
peri 236.574614042068 9.0172e-05 deg
M 282.2970521243979 1.2624e-05 deg
tp 2459304.932822274221
(2021-Mar-31.43282227)
5.0327e-05 TDB
period 1410.446051469964
3.86
1.087e-05
2.976e-08
d
yr
n .2552384046343417 1.9671e-09 deg/d
Q 2.887361281808955 1.4835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7809 days (21.38 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:05:25  

Additional Information
 Earth MOID = 1.02144 au 
 Jupiter MOID = 2.29003 au 
 T_jup = 3.466 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO268011  

108279 (2001 HM59)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HM59 = 1998 SK29 = 2005 JX55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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