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392484 (2011 HA51)
Classification: Main-belt Asteroid          SPK-ID: 2392484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441716310036579 7.0283e-08  
a 2.692934521529645 3.4027e-08 au
q 2.304689759374661 1.9522e-07 au
i 10.80874169983104 6.5485e-06 deg
node 120.7678188343199 4.7395e-05 deg
peri 243.9476142751564 5.9699e-05 deg
M 254.9789627665929 3.8128e-05 deg
tp 2459471.380732037929
(2021-Sep-13.88073204)
0.00017175 TDB
period 1614.124826789763
4.42
3.0593e-05
8.376e-08
d
yr
n .2230310779098681 4.2272e-09 deg/d
Q 3.081179283684629 3.8933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2003-08-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:35  

Additional Information
 Earth MOID = 1.32491 au 
 Jupiter MOID = 2.41251 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457749.5 (2016-Dec-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440686366291258 7.0648e-08  
q 2.305105325865803 1.9627e-07 au
tp 2457859.303725632374
(2017-Apr-15.80372563)
0.00017065 TDB
node 120.7795413378925 4.7411e-05 deg
peri 244.3302563325477 5.9654e-05 deg
i 10.806787715641 6.5472e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2003-08-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:35  

Additional Information
 Jupiter MOID = 2.41251 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.991201564651364E-15 -1.37122789620625E-14 7.570626349314442E-12 -9.025302717013266E-14 1.625290616490182E-12 1.007587064997625E-14
q -1.37122789620625E-14 3.852021186352091E-14 -2.07485610302986E-11 2.516050461741617E-13 -4.477442731564487E-12 -2.671885576870049E-14
tp 7.570626349314442E-12 -2.07485610302986E-11 2.912062770285834E-8 -2.567844980825095E-10 6.315900348476462E-9 2.124405437517768E-11
node -9.025302717013266E-14 2.516050461741617E-13 -2.567844980825095E-10 2.247767997478175E-9 -2.260367349938846E-9 -1.32234080623927E-10
peri 1.625290616490182E-12 -4.477442731564487E-12 6.315900348476462E-9 -2.260367349938846E-9 3.558652369477504E-9 1.344207039321381E-10
i 1.007587064997625E-14 -2.671885576870049E-14 2.124405437517768E-11 -1.32234080623927E-10 1.344207039321381E-10 4.28652909807423E-11

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 16.3   n/a MPO434454  

392484 (2011 HA51)          Discovered 2008-Nov-03 by CSS at Catalina
Reference: Last Updated: 2014-04-17

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Alternate Designations
 2011 HA51 = 2013 YZ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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