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JPL Small-Body Database Browser
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413378 (2004 HY45)
Classification: Main-belt Asteroid          SPK-ID: 2413378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580324289390246 7.2488e-08  
a 2.783507993793906 2.2857e-08 au
q 2.065272665184073 2.0127e-07 au
i 34.41374766336887 9.9802e-06 deg
node 235.1544293519484 1.1624e-05 deg
peri 63.24667163563738 2.1585e-05 deg
M 45.12975557666845 1.4939e-05 deg
tp 2458387.858700936380
(2018-Sep-26.35870094)
7.0169e-05 TDB
period 1696.239358816275
4.64
2.0893e-05
5.72e-08
d
yr
n .2122341980386701 2.6141e-09 deg/d
Q 3.50174332240374 2.8754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      5671 days (15.53 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:36:33  

Additional Information
 Earth MOID = 1.19745 au 
 Jupiter MOID = 1.98619 au 
 T_jup = 3.035 
[ 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 15.5   n/a MPO408872  

413378 (2004 HY45)          Discovered 2004-Apr-21 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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