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233528 (2007 HY32)
Classification: Main-belt Asteroid          SPK-ID: 2233528
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2364270223682415 1.2541e-07  
a 2.559096012564119 2.2102e-08 au
q 1.954056562359144 3.3016e-07 au
i 13.23204296502561 8.0955e-06 deg
node 222.8911458029242 1.6997e-05 deg
peri 192.4280111830219 2.259e-05 deg
M 221.6267807866658 1.122e-05 deg
tp 2459575.248492817501
(2021-Dec-26.74849282)
5.1401e-05 TDB
period 1495.299875153599
4.09
1.9372e-05
5.304e-08
d
yr
n .2407543837740375 3.119e-09 deg/d
Q 3.164135462769093 2.7328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2002-01-12  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:52:59  

Additional Information
 Earth MOID = .967064 au 
 Jupiter MOID = 2.2232 au 
 T_jup = 3.360 
[ 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 15.0   n/a MPO475905  
diameter diameter 6.249 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233528 (2007 HY32)          Discovered 2007-Apr-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2007 HY32 = 2003 HA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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