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469229 (2016 HZ16)
Classification: Main-belt Asteroid          SPK-ID: 2469229
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842255608541044 7.7297e-08  
a 2.284585435522149 3.9544e-08 au
q 1.863706402343963 1.9962e-07 au
i 3.806580530528222 5.3535e-06 deg
node 123.6427189359355 0.00011292 deg
peri 132.3122635503877 0.00011543 deg
M 41.65987716198421 2.7e-05 deg
tp 2458854.542970239390
(2020-Jan-06.04297024)
9.2291e-05 TDB
period 1261.27425939143
3.45
3.2747e-05
8.966e-08
d
yr
n .2854256299289747 7.4106e-09 deg/d
Q 2.705464468700335 4.6829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      4644 days (12.71 yr)  
   first obs. used      2006-05-24  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51014  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:06  

Additional Information
 Earth MOID = .851325 au 
 Jupiter MOID = 2.35077 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837743022592673 7.7435e-08  
q 1.865054804873096 1.9966e-07 au
tp 2457592.875885263406
(2016-Jul-23.37588526)
7.7694e-05 TDB
node 123.6657237735082 0.00011294 deg
peri 132.1678395947569 0.00011547 deg
i 3.805823260953945 5.3524e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      4644 days (12.71 yr)  
   first obs. used      2006-05-24  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51014  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:06  

Additional Information
 Jupiter MOID = 2.35077 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.996153791577576E-15 -1.535010574425501E-14 -1.942034533120315E-12 -1.173569827320724E-13 -2.191731366345862E-13 -2.64140158446375E-14
q -1.535010574425501E-14 3.986503699108047E-14 5.161327555183637E-12 3.047119064405591E-13 5.852734254759443E-13 6.908714264565992E-14
tp -1.942034533120315E-12 5.161327555183637E-12 6.03632296015472E-9 1.372862804326172E-10 1.8813611247336E-9 1.897099517012508E-11
node -1.173569827320724E-13 3.047119064405591E-13 1.372862804326172E-10 1.27559617092415E-8 -1.268667438408135E-8 6.680173631006697E-11
peri -2.191731366345862E-13 5.852734254759443E-13 1.8813611247336E-9 -1.268667438408135E-8 1.333296551405694E-8 -6.151472465993522E-11
i -2.64140158446375E-14 6.908714264565992E-14 1.897099517012508E-11 6.680173631006697E-11 -6.151472465993522E-11 2.86477204124198E-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 18.1   n/a MPO472610  

469229 (2016 HZ16)          Discovered 2009-Mar-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

Alternate Designations
 2016 HZ16 = 2013 QL53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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