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JPL Small-Body Database Browser
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376341 (2011 HT16)
Classification: Main-belt Asteroid          SPK-ID: 2376341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0725574406560642 9.8097e-08  
a 2.724789797024322 3.8241e-08 au
q 2.527086023026481 2.6206e-07 au
i 4.41359212102797 8.4278e-06 deg
node 226.8879950962967 0.00013885 deg
peri 255.7346363991253 0.00016916 deg
M 90.5769824979446 9.3497e-05 deg
tp 2458587.154436048950
(2019-Apr-13.65443605)
0.00042458 TDB
period 1642.850080877389
4.50
3.4585e-05
9.469e-08
d
yr
n .2191313767399497 4.6131e-09 deg/d
Q 2.922493571022164 4.1016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      8486 days (23.23 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:44:59  

Additional Information
 Earth MOID = 1.54731 au 
 Jupiter MOID = 2.14184 au 
 T_jup = 3.349 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO423380  

376341 (2011 HT16)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 HT16 = 2004 TE265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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