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JPL Small-Body Database Browser
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410799 (2009 HT74)
Classification: Main-belt Asteroid          SPK-ID: 2410799
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593520571928693 7.9064e-08  
a 2.442866653253582 3.8144e-08 au
q 2.053590826609764 2.0234e-07 au
i 10.31856236788974 1.0127e-05 deg
node 150.0635689945593 2.8981e-05 deg
peri 311.664703879239 4.3316e-05 deg
M 330.7452262889682 2.7102e-05 deg
tp 2458713.829327319184
(2019-Aug-18.32932732)
0.00010533 TDB
period 1394.594886902897
3.82
3.2663e-05
8.943e-08
d
yr
n .2581394807774496 6.046e-09 deg/d
Q 2.8321424798974 4.4222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      3955 days (10.83 yr)  
   first obs. used      2007-12-05  
   last obs. used      2018-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:11:58  

Additional Information
 Earth MOID = 1.08578 au 
 Jupiter MOID = 2.32552 au 
 T_jup = 3.461 
[ 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 17.1   n/a MPO455920  

410799 (2009 HT74)          Discovered 2009-Apr-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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