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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2890887531285146 5.6175e-08  
a 2.626268163722863 1.8243e-08 au
q 1.867043574891107 1.5558e-07 au
i 17.02532192737382 1.0255e-05 deg
node 215.965288998957 1.6122e-05 deg
peri 74.16331744103974 2.6582e-05 deg
M 57.08781609389528 1.7459e-05 deg
tp 2459149.982384068811
(2020-Oct-27.48238407)
7.4468e-05 TDB
period 1554.55835951514
4.26
1.6198e-05
4.435e-08
d
yr
n .231577024945067 2.4129e-09 deg/d
Q 3.38549275255462 2.3516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2003-04-29  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:22  

Additional Information
 Earth MOID = .932009 au 
 Jupiter MOID = 2.03976 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 16.82   n/a E2021B25  

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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