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344856 (2004 HV6)
Classification: Main-belt Asteroid          SPK-ID: 2344856
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234820564544705 5.2939e-08  
a 2.219811409470474 1.7668e-08 au
q 1.945704531687963 1.2355e-07 au
i 8.550313199634171 4.9606e-06 deg
node 61.69160762251519 3.7516e-05 deg
peri 162.0458004518748 4.5032e-05 deg
M 305.1137986786711 2.7501e-05 deg
tp 2459184.676077477204
(2020-Dec-01.17607748)
9.3735e-05 TDB
period 1208.015608579342
3.31
1.4423e-05
3.949e-08
d
yr
n .2980093944509288 3.558e-09 deg/d
Q 2.493918287252985 1.985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2004-03-31  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:06:59  

Additional Information
 Earth MOID = .937842 au 
 Jupiter MOID = 2.48691 au 
 T_jup = 3.626 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457809.5 (2017-Feb-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240280290318241 5.2923e-08  
q 1.944544018527175 1.236e-07 au
tp 2457976.486900056627
(2017-Aug-10.98690006)
8.4491e-05 TDB
node 61.70190610103646 3.7522e-05 deg
peri 162.0232530987565 4.4993e-05 deg
i 8.550028405487684 4.9606e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2004-03-31  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:06:59  

Additional Information
 Jupiter MOID = 2.48691 au 
 T_jup = 3.626 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.800832170361627E-15 -6.495776240946318E-15 -1.773513686894778E-12 3.185704001819401E-15 -4.480189025605307E-13 -3.087549045158046E-15
q -6.495776240946318E-15 1.527655289244979E-14 4.679533364981914E-12 -9.831433968669521E-15 1.196789750027386E-12 8.805700049583013E-15
tp -1.773513686894778E-12 4.679533364981914E-12 7.138771171264493E-9 -3.31739956540283E-11 2.121792062313659E-9 1.52751546018574E-11
node 3.185704001819401E-15 -9.831433968669521E-15 -3.31739956540283E-11 1.407933560205584E-9 -1.401860544022494E-9 -4.278192616436415E-11
peri -4.480189025605307E-13 1.196789750027386E-12 2.121792062313659E-9 -1.401860544022494E-9 2.024349147872281E-9 4.678206974090611E-11
i -3.087549045158046E-15 8.805700049583013E-15 1.52751546018574E-11 -4.278192616436415E-11 4.678206974090611E-11 2.460763399903423E-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 17.2   n/a MPO460388  

344856 (2004 HV6)          Discovered 2004-Apr-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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