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JPL Small-Body Database Browser
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423182 (2004 HH45)
Classification: Main-belt Asteroid          SPK-ID: 2423182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1544677451673256 8.945e-08  
a 2.422171343301538 1.6853e-08 au
q 2.048023997492837 2.1518e-07 au
i 12.27395305293588 7.195e-06 deg
node 214.1090495128173 2.1927e-05 deg
peri 3.241418301817493 2.9851e-05 deg
M 96.45903323964177 1.647e-05 deg
tp 2458631.568172166594
(2019-May-28.06817217)
6.3419e-05 TDB
period 1376.910524181399
3.77
1.4371e-05
3.935e-08
d
yr
n .261454897524316 2.7288e-09 deg/d
Q 2.796318689110239 1.9457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6417 days (17.57 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:03:50  

Additional Information
 Earth MOID = 1.04115 au 
 Jupiter MOID = 2.17566 au 
 T_jup = 3.466 
[ 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 16.8   n/a MPO477000  

423182 (2004 HH45)          Discovered 2004-Apr-21 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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