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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 ]

[ show orbit diagram ]
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 
[ 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 16.3   n/a MPO434454  

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

[ 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
1991-Jul-23 14:58 00:02 David 0.0266043960008038 0.0265964571626358 0.0266123380523793 3.65424398984358 3.65424383445035 2448461.123734363 2.30934164831108 616.718059265297 90.3072011337533 50.8522545767447 34382.747046714 T 15 CATAB v2.0f-lin.ifort 2020-May-22 01:23:37 2020-May-22 01:23

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