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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 ]

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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.


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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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1917-Apr-07 02:11 00:08 Jupiter 1.77460244940931 1.77458878196994 1.77461611719256 7.1687851024157 7.10189231631103 2421325.591174931 7.56071587498615 1432.29799353873 127.654712002638 62.0155764598871 1493034.63240629 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:30 2020-Nov-11 17:01
1928-May-13 19:21 00:05 Jupiter 1.37217705142587 1.37217458985547 1.37217951403195 7.09524023879405 7.00770052606681 2425380.305937425 5.46896977177391 2217.30984340989 63.1141657973645 -87.3017259069628 1519927.84847011 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:30 2020-Nov-11 17:01
1939-Jun-10 10:35 00:06 Jupiter 1.92743006100202 1.92741814426486 1.92744197785433 7.21398273549018 7.15280595492745 2429424.940900633 6.14028425643294 988.635059210568 196.794011701521 -54.6405145886408 1210992.07239978 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:30 2020-Nov-11 17:01
2035-Jun-05 16:27 00:02 Jupiter 1.4351565345823 1.43515435134434 1.43515871783486 7.11406914862095 7.03061799747967 2464484.185149210 1.58702391014035 412.688037136544 88.5528057071785 81.1651289586001 1433875.02603577 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:30 2020-Nov-11 17:01
2046-Jul-21 03:16 00:03 Jupiter 1.58665466934909 1.58665108859179 1.58665825025323 7.14462836109753 7.06951419158285 2468547.635803018 2.51549717908427 908.767343737504 91.2694780997094 -80.24179036454 1481720.19201827 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:30 2020-Nov-11 17:01
2142-Jul-07 19:17 00:09 Jupiter 1.68576432849372 1.68574809375513 1.68578056378368 7.20454976197492 7.1344674038839 2503597.303653421 9.34510572444691 1745.89625742429 127.182070933298 62.7196837726514 1375963.89650402 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:30 2020-Nov-11 17:01
2153-Aug-20 11:35 00:09 Jupiter 1.39023419223469 1.39022980721756 1.39023858060922 7.08829511648499 7.00181373133227 2507658.982562529 9.03586631162464 3592.96926163504 63.6349669167579 -86.6600345699374 1533193.58151417 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:30 2020-Nov-11 17:01

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