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JPL Small-Body Database Browser
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469217 (2016 HD2)
Classification: Main-belt Asteroid          SPK-ID: 2469217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .094582541824348 7.386e-08  
a 2.56961303685489 4.6166e-08 au
q 2.326572504324172 1.8043e-07 au
i 5.84541273139241 6.9321e-06 deg
node 84.63884518800712 6.2559e-05 deg
peri 115.4270279637931 7.2644e-05 deg
M 279.2478931717842 3.6965e-05 deg
tp 2458937.982593944443
(2020-Mar-29.48259394)
0.00015884 TDB
period 1504.527108852446
4.12
4.0546e-05
1.11e-07
d
yr
n .2392778421085308 6.4484e-09 deg/d
Q 2.812653569385607 5.0533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4429 days (12.13 yr)  
   first obs. used      2006-11-21  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:59:01  

Additional Information
 Earth MOID = 1.33073 au 
 Jupiter MOID = 2.16059 au 
 T_jup = 3.417 
[ 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 16.5   n/a MPO419283  

469217 (2016 HD2)          Discovered 2006-Nov-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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