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JPL Small-Body Database Browser
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154562 (2003 HD19)
Classification: Main-belt Asteroid          SPK-ID: 2154562
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03500039922377729 4.9239e-08  
a 2.612452241888424 1.8233e-08 au
q 2.521015370469277 1.2885e-07 au
i 1.586108325516036 4.7571e-06 deg
node 258.1347234147869 0.0002063 deg
peri 55.91561209792417 0.00022162 deg
M 270.1412653317374 8.0877e-05 deg
tp 2459385.471664450067
(2021-Jun-19.97166445)
0.00034568 TDB
period 1542.307486452655
4.22
1.6146e-05
4.421e-08
d
yr
n .2334164900074555 2.4436e-09 deg/d
Q 2.703889113307571 1.8871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      9114 days (24.95 yr)  
   first obs. used      1994-02-11  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:52:47  

Additional Information
 Earth MOID = 1.50719 au 
 Jupiter MOID = 2.3802 au 
 T_jup = 3.407 
[ 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 16.2   n/a MPO469638  

154562 (2003 HD19)          Discovered 2003-Apr-26 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 HD19 = 1994 CN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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