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390571 (2001 HA11)
Classification: Main-belt Asteroid          SPK-ID: 2390571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2347462310065963 8.5135e-08  
a 2.211357059725163 1.4655e-08 au
q 1.692249324544853 1.9188e-07 au
i 7.716349514257574 9.2623e-06 deg
node 33.32278502758024 6.2431e-05 deg
peri 190.7698036899337 6.6966e-05 deg
M 285.3551947881907 2.9821e-05 deg
tp 2459249.548438690625
(2021-Feb-04.04843869)
0.00010131 TDB
period 1201.120930977264
3.29
1.194e-05
3.269e-08
d
yr
n .2997200287793622 2.9794e-09 deg/d
Q 2.730464794905474 1.8095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6361 days (17.42 yr)  
   first obs. used      2001-04-16  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65777  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:04:37  

Additional Information
 Earth MOID = .684383 au 
 Jupiter MOID = 2.25271 au 
 T_jup = 3.609 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO455775  

390571 (2001 HA11)          Discovered 2001-Apr-17 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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