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JPL Small-Body Database Browser
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469508 (2003 HM50)
Classification: Main-belt Asteroid          SPK-ID: 2469508
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2888296165426956 1.2986e-07  
a 2.626706514989777 4.7975e-08 au
q 1.868035879495079 3.168e-07 au
i 17.02369901130016 1.0729e-05 deg
node 215.9955626348941 3.1878e-05 deg
peri 74.19470763570676 3.875e-05 deg
M 232.7298525222652 3.4472e-05 deg
tp 2459150.217800760239
(2020-Oct-27.71780076)
0.00016194 TDB
period 1554.947583511736
4.26
4.26e-05
1.166e-07
d
yr
n .2315190581453338 6.3428e-09 deg/d
Q 3.385377150484474 6.1832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5352 days (14.65 yr)  
   first obs. used      2003-04-29  
   last obs. used      2017-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:35:57  

Additional Information
 Earth MOID = .932677 au 
 Jupiter MOID = 2.04112 au 
 T_jup = 3.282 
[ 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 16.5   n/a MPO326957  

469508 (2003 HM50)          Discovered 2003-Apr-29 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2003 HM50 = 2008 TG132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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