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382168 (2012 HP79)
Classification: Outer Main-belt Asteroid          SPK-ID: 2382168
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178274869630887 9.5555e-08  
a 3.223358700812444 7.3352e-08 au
q 2.521222575433863 2.684e-07 au
i 26.41992283466408 2.0296e-05 deg
node 57.15966639971298 2.3953e-05 deg
peri 257.7190418517828 9.4855e-05 deg
M 87.4932475731633 7.8955e-05 deg
tp 2458486.771784772518
(2019-Jan-03.27178477)
0.00045736 TDB
period 2113.787779191096
5.79
7.2154e-05
1.975e-07
d
yr
n .170310380040973 5.8135e-09 deg/d
Q 3.925494826191025 8.9331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      4490 days (12.29 yr)  
   first obs. used      2007-08-11  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:16:46  

Additional Information
 Earth MOID = 1.65203 au 
 Jupiter MOID = 1.73417 au 
 T_jup = 2.990 
[ 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 15.9   n/a MPO503463  

382168 (2012 HP79)          Discovered 2008-Oct-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ 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-Jun-25 11:08 00:06 Jupiter 1.9600061284463 1.96000019387439 1.9600120630484 7.40339831869656 7.34479412088276 2417021.963542437 5.9432855194092 1263.98045753511 278.662754814532 -85.6509063955943 633572.147942072 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 21:16:48 2019-Dec-14 21:16
2084-Sep-08 04:35 00:08 Jupiter 1.973242832384 1.97323722032857 1.97324846574242 6.7108968454555 6.64662533406611 2482476.690723767 7.92066539220216 11997.2985062398 143.173860774253 -88.8339587371153 781609.785518453 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 21:16:48 2019-Dec-14 21:16
2096-Feb-27 19:52 00:10 Jupiter 1.8651034915008 1.86509992341007 1.86510706081149 7.03290295413278 6.96802979519058 2486666.328053779 9.70724426791436 3421.39449906218 124.565720781894 -87.8499781579228 817742.403925324 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 21:16:48 2019-Dec-14 21:16
2107-Aug-06 15:40 00:12 Jupiter 1.8604024744553 1.86039718222285 1.86040776669091 7.3408725439994 7.27858707741711 2490843.153085165 12.3522196300734 1759.41311017861 258.496106153108 -89.2621489990027 516003.832891129 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 21:16:48 2019-Dec-14 21:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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