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JPL Small-Body Database Browser
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379762 (2011 HP8)
Classification: Main-belt Asteroid          SPK-ID: 2379762
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04865612060089415 4.798e-08  
a 2.54262992543124 2.4218e-08 au
q 2.418915417136015 1.2439e-07 au
i 15.82231123349149 7.3802e-06 deg
node 67.5943336757947 2.2124e-05 deg
peri 71.38156388845773 9.0003e-05 deg
M 57.86270528359069 8.5458e-05 deg
tp 2458362.476743960657
(2018-Aug-31.97674396)
0.00035135 TDB
period 1480.891219209275
4.05
2.1158e-05
5.793e-08
d
yr
n .2430968563593907 3.4732e-09 deg/d
Q 2.666344433726465 2.5397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:34  

Additional Information
 Earth MOID = 1.47778 au 
 Jupiter MOID = 2.4448 au 
 T_jup = 3.390 
[ 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 MPO434349  

379762 (2011 HP8)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 HP8 = 2001 YW128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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