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312443 (2008 HS69)
Classification: Main-belt Asteroid          SPK-ID: 2312443
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 .1838214377918108 7.2895e-08  
a 2.928360776406471 3.391e-08 au
q 2.39006528811429 2.152e-07 au
i 8.295817542200764 9.6785e-06 deg
node 58.11845691096072 5.131e-05 deg
peri 61.01322122929282 5.7151e-05 deg
M 233.022988885685 2.2755e-05 deg
tp 2459646.091639922695
(2022-Mar-07.59163992)
0.00011876 TDB
period 1830.354867645556
5.01
3.1793e-05
8.704e-08
d
yr
n .1966831713147951 3.4164e-09 deg/d
Q 3.466656264698652 4.0144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2000-09-27  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:16:12  

Additional Information
 Earth MOID = 1.41937 au 
 Jupiter MOID = 1.7109 au 
 T_jup = 3.236 
[ show covariance matrix ]

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 16.2   n/a MPO455303  

312443 (2008 HS69)          Discovered 2008-Apr-29 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
1914-Nov-03 18:37 00:06 Jupiter 1.73554274117179 1.73554140182706 1.73554408052579 1.37741154185825 0.959777611843185 2420440.275813240 5.63919201709551 910.479646570129 318.628706186896 -32.5199625935243 639871.179710743 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
1949-Jun-01 23:19 00:04 Jupiter 1.74893803500969 1.74893687658964 1.74893919342497 1.55170811548102 1.19966018215114 2433069.471264151 3.51711464472604 364.352996166716 169.499699523447 27.2997307037682 615857.077414345 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
1984-Jan-05 17:23 00:02 Jupiter 1.97657797496782 1.97657677800247 1.97657917193273 2.64277073481183 2.47531363787313 2445705.224053646 1.61213528405931 120.84831628654 27.5916393896764 77.7949243088703 954433.293695097 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
2010-Jul-03 10:46 < 00:01 Jupiter 1.83076453226373 1.83076360250863 1.83076546201821 2.30748092900684 2.09741439592347 2455380.948569944 0.521721248040229 184.155637325605 31.6641038269865 -88.05997128385 1093259.62849924 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
2045-Jan-26 09:09 00:02 Jupiter 1.71519407357791 1.71519321569974 1.71519493145345 1.22566248438923 0.717341573584143 2468006.881371528 1.88993743448549 738.948717101915 561.382950980822 10.0820678674108 1003720.0642529 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
2079-Aug-27 03:48 00:04 Jupiter 1.80328723167798 1.80328541788271 1.80328904546711 1.77222772487629 1.48370165036929 2480637.658152599 3.85202798492669 214.110797960661 110.694969939953 40.9348154562527 519782.546226838 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
2106-Feb-22 16:25 00:05 Jupiter 1.997603520044 1.99760065513551 1.99760638495057 3.56528258883884 3.44429982269712 2490313.183986644 5.03058869425849 175.656542731715 102.768672792722 82.5770018590178 463489.040641205 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
2140-Sep-26 03:04 00:07 Jupiter 1.76148622804103 1.76148398948911 1.76148846658534 1.8811040081292 1.60525350646836 2502947.627548862 7.24333910361514 388.530756448128 164.808424256927 -43.4091441696999 343692.342102186 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16
2175-Apr-24 09:22 00:09 Jupiter 1.71726947947083 1.71726802592004 1.71727093333097 1.20021808697937 0.673830477103005 2515575.890191343 9.22310288841432 2517.9224576501 708.066412165146 57.0815660766967 1033678.20512964 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 12:16:14 2019-Jul-14 12:16

Alternate Designations
 2008 HS69 = 2001 YS144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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