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344857 (2004 HO12)
Classification: Main-belt Asteroid          SPK-ID: 2344857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769273933097951 1.5623e-07  
a 3.083988539703812 7.3016e-08 au
q 2.538346486376735 4.4971e-07 au
i 15.54775564666537 1.4181e-05 deg
node 37.48743876937883 2.6674e-05 deg
peri 187.3604704687772 3.5401e-05 deg
M 270.0191852357168 2.3563e-05 deg
tp 2459094.941574476880
(2020-Sep-02.44157448)
0.00013963 TDB
period 1978.187986827736
5.42
7.0253e-05
1.923e-07
d
yr
n .1819847266271713 6.4629e-09 deg/d
Q 3.629630593030889 8.5934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4964 days (13.59 yr)  
   first obs. used      2004-04-19  
   last obs. used      2017-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51542  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:13:32  

Additional Information
 Earth MOID = 1.53066 au 
 Jupiter MOID = 1.35464 au 
 T_jup = 3.147 
[ 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 MPO427770  

344857 (2004 HO12)          Discovered 2004-Apr-19 by LINEAR at Socorro
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
1904-Mar-31 03:22 00:09 Jupiter 1.5838585207192 1.58385049080947 1.58386655064902 3.5173092573756 3.36182926501393 2416570.640412413 8.71706655828216 519.960714212115 227.843393313586 41.3811799020473 913602.851888185 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
1953-Aug-28 12:20 00:06 Jupiter 1.75665214562331 1.75664528761347 1.7566590061962 3.28268463419625 3.1323566887473 2434618.014071216 6.38093566405818 3594.37198378301 82.1713568768754 -84.3127871459804 782539.317390624 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
1963-Jun-29 10:10 00:05 Jupiter 1.62061373461206 1.62060907644044 1.62061839278764 3.51198261345857 3.35986771793896 2438209.923649940 4.922558922914 343.748406167889 219.224523935253 67.3363673714034 937975.644518859 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2012-Nov-09 01:59 < 00:01 Jupiter 1.6935716240925 1.69357013181464 1.69357311646697 3.33408161285222 3.18053779558149 2456240.582491508 0.854895958211842 1336.54069965661 52.7977203312962 -87.7389652650827 863467.212365312 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2022-Sep-09 06:39 00:01 Jupiter 1.68328900692624 1.68328714535876 1.68329086850397 3.48444105220389 3.3369056864681 2459831.776988146 1.25903302375683 420.736164933252 68.2309432538762 -81.9874190192475 933798.515099408 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2072-Jan-21 01:06 00:05 Jupiter 1.63079701561075 1.63079199817088 1.63080203349688 3.38653719507012 3.22952793355662 2477862.545997603 5.47260597584848 1691.03612433327 136.237629461852 -82.1272645380494 798707.478073233 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2081-Nov-20 11:57 00:07 Jupiter 1.74606448377928 1.74605738744058 1.74607158027837 3.46559862880493 3.32267456371189 2481453.998044154 6.86520533764279 1059.24065152136 179.130578022471 -72.2880406476466 824885.102466604 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2131-Apr-21 00:03 00:09 Jupiter 1.59418254523841 1.59417432918689 1.59419076209326 3.40196136588454 3.24202086992579 2499501.502133300 9.04912547873739 2041.43102139108 160.62682740405 -78.4608086163765 751593.36215224 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2141-Feb-20 18:01 00:10 Jupiter 1.78115408303964 1.7811435151691 1.78116465192021 3.48444327993213 3.3451832433623 2503095.250971096 10.4062154254174 2364.75679681121 178.434399270406 -77.4840753662806 831486.389986313 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2190-Aug-14 04:00 00:10 Jupiter 1.59496962970023 1.59496074738269 1.59497851286113 3.36380315560814 3.20203907650393 2521166.666402216 9.85807981872134 2104.32703732349 178.226137893364 -77.8422530392155 735506.444844038 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37
2200-Jun-21 18:36 00:11 Jupiter 1.77410045388491 1.77408972390851 1.77411118429847 3.5406772434861 3.40316321345079 2524765.274918894 10.5225784392609 1666.03085487131 232.119241129938 -72.6174802514177 770846.407414422 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 11:13:34 2018-Dec-18 01:37

Alternate Designations
 2004 HO12 = 2010 GN53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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