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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342790361561211 1.6046e-07  
a 3.165697472705034 7.3234e-08 au
q 2.740610667308333 5.4342e-07 au
i 28.42892080317348 1.5681e-05 deg
node 200.3114252753121 1.8689e-05 deg
peri 2.418640523757127 4.3835e-05 deg
M 307.7584845066652 4.9293e-05 deg
tp 2459299.049128269825
(2021-Mar-25.54912827)
0.00028939 TDB
period 2057.323283258307
5.63
7.139e-05
1.955e-07
d
yr
n .1749846525966723 6.072e-09 deg/d
Q 3.590784278101734 8.3068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5298 days (14.51 yr)  
   first obs. used      2004-04-16  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5315  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:54:31  

Additional Information
 Earth MOID = 1.73814 au 
 Jupiter MOID = 1.36711 au 
 T_jup = 3.003 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456685.5 (2014-Jan-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358261784081873 1.6039e-07  
q 2.735791825341235 5.4542e-07 au
tp 2457239.296869356035
(2015-Aug-04.79686936)
0.00023587 TDB
node 200.427719680941 1.8715e-05 deg
peri 1.890171013471042 4.3122e-05 deg
i 28.42141285328593 1.5678e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5298 days (14.51 yr)  
   first obs. used      2004-04-16  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5315  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:54:31  

Additional Information
 Jupiter MOID = 1.36711 au 
 T_jup = 3.003 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.572542668285851E-14 -8.705081696560082E-14 -2.021501565361666E-11 -9.110389915758737E-14 -2.817485683879545E-12 -1.708069071691406E-13
q -8.705081696560082E-14 2.974837767980803E-13 7.341861786234822E-11 3.363765104625066E-13 1.022122436446642E-11 5.645578429490607E-13
tp -2.021501565361666E-11 7.341861786234822E-11 5.563679550462778E-8 1.137010597372266E-10 9.153476944235387E-9 1.674977885186549E-10
node -9.110389915758737E-14 3.363765104625066E-13 1.137010597372266E-10 3.502547215463848E-10 -2.905459052947768E-10 -7.886751033444166E-11
peri -2.817485683879545E-12 1.022122436446642E-11 9.153476944235387E-9 -2.905459052947768E-10 1.859520146692166E-9 9.526114216019489E-11
i -1.708069071691406E-13 5.645578429490607E-13 1.674977885186549E-10 -7.886751033444166E-11 9.526114216019489E-11 2.457989987215339E-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

[ hide close-approach data ]
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 02:12 00:08 Jupiter 1.77460464359247 1.7745909328031 1.77461835472663 7.16878567970604 7.10189298213696 2421325.591958741 7.59273881406287 1435.1642083895 129.546272298913 61.991280763777 1433772.03056903 T 10 CATAB v2.0e-lin.ifort 2018-Oct-31 04:54:33 2018-Dec-18 01:37
1928-May-13 19:21 00:05 Jupiter 1.37217684673727 1.37217437537591 1.37217931911317 7.09524042243687 7.00770069886375 2425380.306488948 5.48630800322045 2222.91141597426 65.4642042328644 -87.3315309438353 1437708.90644472 T 10 CATAB v2.0e-lin.ifort 2018-Oct-31 04:54:33 2018-Dec-18 01:37
1939-Jun-10 10:36 00:06 Jupiter 1.92742833138594 1.92741640732476 1.92744025556314 7.21398311275186 7.15280628028283 2429424.941502281 6.14718423203475 994.756578528343 205.936140373362 -55.0308220489898 1150923.96033122 T 10 CATAB v2.0e-lin.ifort 2018-Oct-31 04:54:33 2018-Dec-18 01:37
2035-Jun-05 16:26 00:02 Jupiter 1.43515635463961 1.43515416056993 1.43515854872496 7.11406941492891 7.03061825642326 2464484.184949576 1.62009169224719 432.426538996019 89.4824885356642 81.6575187752315 1375361.82454675 T 10 CATAB v2.0e-lin.ifort 2018-Oct-31 04:54:33 2018-Dec-18 01:37
2046-Jul-21 03:15 00:03 Jupiter 1.58665528899633 1.58665155872428 1.58665901941341 7.144628773934 7.06951463829643 2468547.635489049 2.56052381047527 914.446688905683 97.9970036761609 -79.998656633119 1396542.78899863 T 10 CATAB v2.0e-lin.ifort 2018-Oct-31 04:54:33 2018-Dec-18 01:37
2142-Jul-07 19:16 00:09 Jupiter 1.68576188002269 1.68574554100265 1.68577821960579 7.20454950451682 7.13446704160627 2503597.302611683 9.40138286039961 1763.21089243956 129.47451997666 62.829877627048 1321907.660116 T 10 CATAB v2.0e-lin.ifort 2018-Oct-31 04:54:33 2018-Dec-18 01:37
2153-Aug-20 11:33 00:09 Jupiter 1.39023496694033 1.3902304939981 1.3902394432681 7.0882955138751 7.00181418211984 2507658.981548622 9.09544329201147 3617.55497998594 66.6656905496926 -86.6249997950756 1449842.95795447 T 10 CATAB v2.0e-lin.ifort 2018-Oct-31 04:54:33 2018-Dec-18 01:37

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