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344855 (2004 HS6)
Classification: Main-belt Asteroid          SPK-ID: 2344855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .134279033152708 1.5788e-07  
a 3.165697505738274 7.3059e-08 au
q 2.740610705413799 5.3643e-07 au
i 28.42891946849113 1.4707e-05 deg
node 200.3114309533153 1.7224e-05 deg
peri 2.418628965130346 4.102e-05 deg
M 307.7584855300556 4.8047e-05 deg
tp 2459299.049127094292
(2021-Mar-25.54912709)
0.00028259 TDB
period 2057.323315459766
5.63
7.122e-05
1.95e-07
d
yr
n .1749846498577925 6.0575e-09 deg/d
Q 3.590784306062748 8.287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5325 days (14.58 yr)  
   first obs. used      2004-04-16  
   last obs. used      2018-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:29  

Additional Information
 Earth MOID = 1.73814 au 
 Jupiter MOID = 1.36711 au 
 T_jup = 3.003 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456855.5 (2014-Jul-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356983060734511 1.5783e-07  
q 2.736654525130616 5.3776e-07 au
tp 2457239.043311428483
(2015-Aug-04.54331143)
0.00022713 TDB
node 200.3806502440264 1.7233e-05 deg
peri 1.852569223487597 4.0413e-05 deg
i 28.41932147070141 1.4709e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5325 days (14.58 yr)  
   first obs. used      2004-04-16  
   last obs. used      2018-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:29  

Additional Information
 Jupiter MOID = 1.36711 au 
 T_jup = 3.003 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.490985630439877E-14 -8.445772537774959E-14 -1.846436654122892E-11 -1.190934435437703E-13 -2.416854980490128E-12 -1.369067076927553E-13
q -8.445772537774959E-14 2.891867140392888E-13 6.798075971694384E-11 4.198552299505478E-13 8.984728475560004E-12 4.534464378628892E-13
tp -1.846436654122892E-11 6.798075971694384E-11 5.158759248997087E-8 1.187418123281221E-10 8.285428685059889E-9 1.448526851285493E-10
node -1.190934435437703E-13 4.198552299505478E-13 1.187418123281221E-10 2.969745529653986E-10 -2.436415754887258E-10 -3.993728719191906E-11
peri -2.416854980490128E-12 8.984728475560004E-12 8.285428685059889E-9 -2.436415754887258E-10 1.63323070197136E-9 5.748108695595011E-11
i -1.369067076927553E-13 4.534464378628892E-13 1.448526851285493E-10 -3.993728719191906E-11 5.748108695595011E-11 2.163405750923089E-10

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 15.7   n/a MPO471583  
diameter diameter 5.077 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.036   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

344855 (2004 HS6)          Discovered 2004-Apr-16 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 HS6 = 2010 CB52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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