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190511 (2000 HL72)
Classification: Main-belt Asteroid          SPK-ID: 2190511
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099335792065575 5.5747e-08  
a 2.381348408315567 1.2659e-08 au
q 1.881423413620041 1.3071e-07 au
i 1.695563061626646 6.9199e-06 deg
node 328.3312743071543 0.00016673 deg
peri 330.9604109796793 0.00016737 deg
M 160.7943468505671 1.5828e-05 deg
tp 2458600.983538165603
(2019-Apr-27.48353817)
5.8183e-05 TDB
period 1342.248222575628
3.67
1.0703e-05
2.93e-08
d
yr
n .2682067250640117 2.1387e-09 deg/d
Q 2.881273403011093 1.5317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7599 days (20.80 yr)  
   first obs. used      2000-04-25  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:58  

Additional Information
 Earth MOID = .863992 au 
 Jupiter MOID = 2.34138 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457596.5 (2016-Jul-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102799257156631 5.5673e-08  
q 1.880098723854437 1.3059e-07 au
tp 2457259.919469518088
(2015-Aug-25.41946952)
5.777e-05 TDB
node 328.4044494779477 0.00016669 deg
peri 331.0051275244027 0.00016733 deg
i 1.695795346578063 6.9226e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7599 days (20.80 yr)  
   first obs. used      2000-04-25  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:58  

Additional Information
 Jupiter MOID = 2.34138 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.099468770710645E-15 -7.250063905120498E-15 1.658015394398154E-12 2.635461497912222E-14 3.420548730286928E-13 -1.875731097617056E-15
q -7.250063905120498E-15 1.705335282617281E-14 -3.983544181630961E-12 -6.205613755599277E-14 -8.210818334479793E-13 4.479075149274871E-15
tp 1.658015394398154E-12 -3.983544181630961E-12 3.337376347345995E-9 4.059586368642027E-11 8.614115056581527E-10 -1.861296356364497E-12
node 2.635461497912222E-14 -6.205613755599277E-14 4.059586368642027E-11 2.778588535076045E-8 -2.776217256889966E-8 4.444060225814272E-10
peri 3.420548730286928E-13 -8.210818334479793E-13 8.614115056581527E-10 -2.776217256889966E-8 2.800014631064103E-8 -4.446771763614894E-10
i -1.875731097617056E-15 4.479075149274871E-15 -1.861296356364497E-12 4.444060225814272E-10 -4.446771763614894E-10 4.792219298047611E-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 16.89   n/a MPCxxxxx  

190511 (2000 HL72)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 HL72 = 2007 EP134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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