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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03304486416432093 5.5269e-08  
a 2.934015586135092 3.7202e-08 au
q 2.837061439635257 1.6688e-07 au
i 2.354718836848988 6.2545e-06 deg
node 158.7671301023138 0.00017839 deg
peri 165.7360693367043 0.00021354 deg
M 339.9083651934143 0.00011964 deg
tp 2459102.948316606561
(2020-Sep-10.44831661)
0.00061068 TDB
period 1835.659185198459
5.03
3.4913e-05
9.559e-08
d
yr
n .1961148359688997 3.73e-09 deg/d
Q 3.030969732634926 3.8431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6374 days (17.45 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:06:06  

Additional Information
 Earth MOID = 1.82469 au 
 Jupiter MOID = 2.07307 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456968.5 (2014-Nov-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03385730225705273 5.5221e-08  
q 2.832337232063398 1.6588e-07 au
tp 2457292.869331652222
(2015-Sep-27.36933165)
0.00059071 TDB
node 158.9136298939885 0.00017872 deg
peri 170.3868718617543 0.00021265 deg
i 2.352839713919039 6.253e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6374 days (17.45 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:06:06  

Additional Information
 Jupiter MOID = 2.07307 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.049344699773946E-15 -8.958598971143413E-15 1.776487390465913E-12 4.880794463912975E-16 4.141590130864216E-13 8.349751859642241E-16
q -8.958598971143413E-15 2.751514329882392E-14 -6.609895337619714E-13 -5.181080931547962E-15 -3.662877232577416E-13 -1.524650172322647E-15
tp 1.776487390465913E-12 -6.609895337619714E-13 3.489339395412227E-7 -2.197096259905812E-10 6.814654355588224E-8 1.737172195799903E-11
node 4.880794463912975E-16 -5.181080931547962E-15 -2.197096259905812E-10 3.19418068039266E-8 -3.195689302854513E-8 1.801077634305602E-10
peri 4.141590130864216E-13 -3.662877232577416E-13 6.814654355588224E-8 -3.195689302854513E-8 4.522081980563555E-8 -1.765717862864433E-10
i 8.349751859642241E-16 -1.524650172322647E-15 1.737172195799903E-11 1.801077634305602E-10 -1.765717862864433E-10 3.910026784954754E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO433400  

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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