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214083 (2004 HH57)
Classification: Main-belt Asteroid          SPK-ID: 2214083
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03180418867027874 5.5405e-08  
a 2.930246114881467 2.6968e-08 au
q 2.837052014593426 1.6387e-07 au
i 2.356864354067059 5.8753e-06 deg
node 158.7566347031754 0.00012033 deg
peri 165.118976919981 0.00015057 deg
M 58.27592097252877 8.6872e-05 deg
tp 2459099.920437640107
(2020-Sep-07.42043764)
0.0004435 TDB
period 1832.12278189292
5.02
2.5292e-05
6.925e-08
d
yr
n .196493381097556 2.7126e-09 deg/d
Q 3.023440215169509 2.7826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6849 days (18.75 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:45:19  

Additional Information
 Earth MOID = 1.82389 au 
 Jupiter MOID = 2.07215 au 
 T_jup = 3.275 
[ 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 16.68   n/a E2021B55  

214083 (2004 HH57)          Discovered 2004-Apr-21 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2004 HH57 = 2006 UY314 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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