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392158 (2009 HV93)
Classification: Inner Main-belt Asteroid          SPK-ID: 2392158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09067526125588135 1.0206e-07  
a 1.868180723348583 8.3067e-09 au
q 1.698782948185749 1.8716e-07 au
i 24.91249649756295 9.1525e-06 deg
node 210.7266288090946 7.8386e-06 deg
peri 218.8248386680057 4.3511e-05 deg
M 358.4285405863454 3.927e-05 deg
tp 2459204.571246749337
(2020-Dec-21.07124675)
0.00010172 TDB
period 932.667313597769
2.55
6.2205e-06
1.703e-08
d
yr
n .3859897251156987 2.5744e-09 deg/d
Q 2.037578498511417 9.0599e-09 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2002-09-20  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:42  

Additional Information
 Earth MOID = .729822 au 
 Jupiter MOID = 3.21894 au 
 T_jup = 3.868 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458000.5 (2017-Sep-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09088392932634699 1.0238e-07  
q 1.698305593530826 1.8782e-07 au
tp 2458271.450333793758
(2018-Jun-01.95033379)
0.00010512 TDB
node 210.7525581626975 7.8326e-06 deg
peri 218.6498642804166 4.3311e-05 deg
i 24.919103776164 9.1542e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2002-09-20  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:42  

Additional Information
 Jupiter MOID = 3.21894 au 
 T_jup = 3.868 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.04811991463274E-14 -1.921661203809029E-14 -9.325073960658398E-12 -1.01956221000557E-13 -3.822973736092534E-12 -2.14551164224259E-13
q -1.921661203809029E-14 3.52762570166805E-14 1.69117710980795E-11 1.861613524133272E-13 6.934782297751895E-12 3.942724292024706E-13
tp -9.325073960658398E-12 1.69117710980795E-11 1.10505914828209E-8 1.007650146721744E-10 4.48335031633036E-9 1.937702146899321E-10
node -1.01956221000557E-13 1.861613524133272E-13 1.007650146721744E-10 6.135002829634187E-11 -1.301617876841205E-11 3.392161117491671E-11
peri -3.822973736092534E-12 6.934782297751895E-12 4.48335031633036E-9 -1.301617876841205E-11 1.875840933614117E-9 5.00266418737844E-11
i -2.14551164224259E-13 3.942724292024706E-13 1.937702146899321E-10 3.392161117491671E-11 5.00266418737844E-11 8.379884585339339E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.92   n/a MPCxxxxx  

392158 (2009 HV93)          Discovered 2009-Apr-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 HV93 = 2002 TB68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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