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382115 (2011 HG33)
Classification: Main-belt Asteroid          SPK-ID: 2382115
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142227693840736 2.2716e-07  
a 2.599756336918421 4.2094e-08 au
q 2.229998988570675 5.841e-07 au
i 30.13760513981437 1.1682e-05 deg
node 49.51404836238351 1.3411e-05 deg
peri 351.3785968090733 2.9054e-05 deg
M 234.7039902325541 3.2914e-05 deg
tp 2459533.383330269537
(2021-Nov-14.88333027)
0.00014243 TDB
period 1531.078278175751
4.19
3.7186e-05
1.018e-07
d
yr
n .2351284092599973 5.7106e-09 deg/d
Q 2.969513685266168 4.8081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:23  

Additional Information
 Earth MOID = 1.2418 au 
 Jupiter MOID = 2.44285 au 
 T_jup = 3.212 
[ 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 16.0   n/a MPO281839  
diameter diameter 3.639 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382115 (2011 HG33)          Discovered 2007-Apr-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 HG33 = 2010 GT63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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