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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178000367529019 9.5358e-08  
a 3.224067508098147 7.3024e-08 au
q 2.521865486340534 2.673e-07 au
i 26.41574491571328 2.0263e-05 deg
node 57.15554372822857 2.3274e-05 deg
peri 257.7823690854667 9.2367e-05 deg
M 121.4796222698876 7.8212e-05 deg
tp 2458486.980988584187
(2019-Jan-03.48098858)
0.00045025 TDB
period 2114.485041277288
5.79
7.1839e-05
1.967e-07
d
yr
n .1702542193358513 5.7843e-09 deg/d
Q 3.926269529855761 8.8929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4522 days (12.38 yr)  
   first obs. used      2007-08-11  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:44:30  

Additional Information
 Earth MOID = 1.65119 au 
 Jupiter MOID = 1.73329 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 11:09 00:06 Jupiter 1.96000534617512 1.9599994276598 1.96001126472174 7.40339740019002 7.3447931715642 2417021.964480844 5.86021654522434 1251.48844679809 277.040802246468 -85.4972065119503 636897.293082354 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 17:44:31 2020-Nov-12 17:44
2084-Sep-08 04:33 00:08 Jupiter 1.97324155090125 1.97323600293685 1.97324711940141 6.71089897339125 6.64662744063689 2482476.689524094 7.79062643859791 11773.5006736581 141.371063876166 -88.8250710910627 787321.040597813 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 17:44:31 2020-Nov-12 17:44
2096-Feb-27 19:50 00:10 Jupiter 1.86510297461054 1.8650994311238 1.86510651932483 7.03290560605009 6.96803245373505 2486666.326508336 9.52549239457788 3419.43334466805 123.285666170507 -87.8558505963657 831755.463779094 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 17:44:31 2020-Nov-12 17:44
2107-Aug-06 15:38 00:12 Jupiter 1.86040352537269 1.86039838532431 1.86040866542477 7.34087604721271 7.27859064594342 2490843.151055750 12.1001598995205 1759.04385083216 250.941213801338 -89.2318032776201 530634.709544487 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 17:44:31 2020-Nov-12 17:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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