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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176794138750332 8.9427e-08  
a 3.082781505067615 3.9788e-08 au
q 2.537763803923734 2.8855e-07 au
i 15.54864013176555 1.1037e-05 deg
node 37.47830762080741 2.2449e-05 deg
peri 187.4859734906921 3.2428e-05 deg
M 342.7211694643705 2.03e-05 deg
tp 2459095.390861284241
(2020-Sep-02.89086128)
0.00011197 TDB
period 1977.026743325379
5.41
3.8275e-05
1.048e-07
d
yr
n .1820916187478964 3.5252e-09 deg/d
Q 3.627799206211496 4.6822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5880 days (16.10 yr)  
   first obs. used      2004-04-19  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:29  

Additional Information
 Earth MOID = 1.52998 au 
 Jupiter MOID = 1.35608 au 
 T_jup = 3.148 
[ 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 00:06 Jupiter 1.58385882095122 1.58385314558966 1.58386449631468 3.51730876273802 3.36182877765394 2416570.640222801 5.78701787767418 298.611145591067 198.548614656759 15.7376753336954 1109227.83740526 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
1953-Aug-28 12:20 00:04 Jupiter 1.75665184557439 1.7566475476681 1.75665614422441 3.28268497822414 3.13235702299251 2434618.013896195 4.25024776147532 2023.38148601371 73.0421718986407 -83.7455948982464 1088269.9396938 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
1963-Jun-29 10:10 00:03 Jupiter 1.62061396198706 1.62061039609935 1.6206175278756 3.51198214034939 3.35986724523531 2438209.923505613 3.42917840229025 239.00435564481 165.48786366122 -63.5841032233715 1116546.38036997 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2012-Nov-09 01:59 < 00:01 Jupiter 1.69357150964054 1.69357028168831 1.69357273760231 3.33408162703772 3.18053779982481 2456240.582448297 0.786426164685542 885.866803280212 51.7657501148935 -88.0624650417965 1276406.58668459 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2022-Sep-09 06:39 < 00:01 Jupiter 1.68328905961659 1.68328777400329 1.68329034523056 3.48444068306293 3.33690530572647 2459831.776951816 0.826453952818563 303.904452752266 59.3990245082004 -85.1776309056732 1377481.06284095 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2072-Jan-21 01:06 00:04 Jupiter 1.63079711669218 1.63079336655113 1.63080086722173 3.3865367562865 3.22952748340919 2477862.546121676 3.57843333276942 1521.50742800972 86.7385014187488 -83.3632966668269 995476.742561772 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2081-Nov-20 11:57 00:04 Jupiter 1.74606431395608 1.74605993896889 1.7460686889664 3.46559858203941 3.32267450073492 2481453.998181978 4.3359158687631 574.811383948321 172.75135802092 -74.2172813080963 1138101.57459484 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2131-Apr-21 00:03 00:06 Jupiter 1.59418280414025 1.59417702375728 1.5941885850932 3.40196078035181 3.24202028212235 2499501.502363456 5.8341502353553 1707.83653165435 105.874935024954 -80.3792456065844 945713.882062636 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2141-Feb-20 18:02 00:07 Jupiter 1.78115374320258 1.78114720370861 1.78116028293002 3.48444335844248 3.34518329801771 2503095.251229150 6.55414302788102 1279.42138479322 172.578922313843 -76.7288490586958 1001278.33919451 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2190-Aug-14 04:00 00:06 Jupiter 1.59496995553306 1.59496392492428 1.59497598671711 3.36380246343937 3.20203838324858 2521166.666680906 6.18930800304992 1731.0069482026 115.899536428747 -80.0774794476893 931827.194901099 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01
2200-Jun-21 18:36 00:06 Jupiter 1.77410006102608 1.77409365611423 1.77410646600651 3.54067727746799 3.4031632177393 2524765.275206228 6.42720448361393 869.063537311383 228.816500206383 -73.689955301231 935550.983512435 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 17:01:29 2020-Nov-11 17:01

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