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190713 (2001 HK19)
Classification: Main-belt Asteroid          SPK-ID: 2190713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470466330189509 3.8712e-08  
a 2.19612194481646 1.0905e-08 au
q 1.873189607132169 8.3133e-08 au
i 2.713968287950612 7.1183e-06 deg
node 40.13746256129285 7.7483e-05 deg
peri 282.7806764451694 8.1641e-05 deg
M 284.9425561454507 2.7945e-05 deg
tp 2459448.341696755940
(2021-Aug-21.84169676)
9.3056e-05 TDB
period 1188.729674901267
3.25
8.8539e-06
2.424e-08
d
yr
n .3028442947130942 2.2556e-09 deg/d
Q 2.51905428250075 1.2508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      6909 days (18.92 yr)  
   first obs. used      2001-04-24  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56745  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:49  

Additional Information
 Earth MOID = .861179 au 
 Jupiter MOID = 2.772 au 
 T_jup = 3.653 
[ 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 17.54   n/a E2021B55  

190713 (2001 HK19)          Discovered 2001-Apr-24 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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