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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429417322311756 2.2717e-07  
a 2.598042858669221 4.2579e-08 au
q 2.226674112040207 5.8357e-07 au
i 30.15350619098501 1.1686e-05 deg
node 49.52039048308367 1.3403e-05 deg
peri 351.4786730292924 2.8895e-05 deg
M 140.4799489146835 3.2477e-05 deg
tp 2458003.630023904095
(2017-Sep-07.13002390)
0.00013764 TDB
period 1529.564845763312
4.19
3.7602e-05
1.029e-07
d
yr
n .2353610577525702 5.786e-09 deg/d
Q 2.969411605298235 4.8666e-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 = 1.23795 au 
 Jupiter MOID = 2.44099 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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