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324790 (2007 HJ7)
Classification: Main-belt Asteroid          SPK-ID: 2324790
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 .2503651573649723 6.8179e-08  
a 3.099265621788426 2.9233e-08 au
q 2.323317496673518 2.0787e-07 au
i 25.36271096940411 9.9978e-06 deg
node 45.69987270007801 1.3776e-05 deg
peri 219.00751334 2.1164e-05 deg
M 118.0704038052294 1.6786e-05 deg
tp 2458346.880240163210
(2018-Aug-16.38024016)
9.0952e-05 TDB
period 1992.905130818421
5.46
2.8197e-05
7.72e-08
d
yr
n .1806408114630924 2.5558e-09 deg/d
Q 3.875213746903335 3.6552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1996-05-15  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:13:10  

Additional Information
 Earth MOID = 1.35275 au 
 Jupiter MOID = 1.35087 au 
 T_jup = 3.029 
[ 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 15.2   n/a MPO268360  

324790 (2007 HJ7)          Discovered 2007-Apr-16 by CSS at Catalina
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ 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
1905-Dec-24 02:46 00:04 Jupiter 1.46569194921274 1.46568712666595 1.46569677175936 6.23017243838994 6.13671327241382 2417203.615355477 3.65669315363993 239.473169769306 70.3295319246229 5.01664219915914 742144.094877557 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 09:13:17 2019-Nov-08 09:13
1916-Jun-24 12:10 00:05 Jupiter 1.94054290633428 1.94053583420475 1.94054997846459 5.94134456320693 5.86741854916456 2421039.006773478 4.5806501349682 358.425494900507 113.61559248173 9.54908678677973 1096133.85943129 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 09:13:17 2019-Nov-08 09:13
1976-Dec-22 18:49 00:01 Jupiter 1.38292747879394 1.38292606069176 1.3829288968962 6.12960166526158 6.02885116054164 2443135.283785567 1.24704042173136 83.0872398715379 59.4155822277156 -51.5972124514119 1522904.86759108 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 09:13:17 2019-Nov-08 09:13
2048-Jan-15 13:52 00:01 Jupiter 1.35841366775443 1.35841279882986 1.358414536679 6.0684459510017 5.96481016446864 2469091.077795680 1.13105522186265 69.181230014821 42.1759789756227 -86.5408217719269 1856885.04063825 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 09:13:17 2019-Nov-08 09:13
2119-Feb-19 11:19 00:04 Jupiter 1.35874534647585 1.3587444986636 1.35874619428803 6.02445413340682 5.920073991339 2495057.971742062 3.7539353457756 146.645950148146 41.4163267305862 -89.5976242351276 1848271.49549769 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 09:13:17 2019-Nov-08 09:13
2190-Mar-26 07:08 00:08 Jupiter 1.36749145306241 1.36748986150611 1.36749304463754 5.98522700790993 5.88082858177417 2521025.797531322 7.94355790906805 319.843248129284 44.6792184285757 77.7938119246529 1920904.48927014 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 09:13:17 2019-Nov-08 09:13

Alternate Designations
 2007 HJ7 = 1996 JV10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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