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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457278.5 (2015-Sep-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379313989132001 1.2518e-07  
q 1.948189171140663 3.2903e-07 au
tp 2456588.502307753988
(2013-Oct-23.00230775)		 3.7956e-05 TDB
node 222.9181797287671 1.698e-05 deg
peri 192.5611957834385 2.2545e-05 deg
i 13.24489901001781 8.1026e-06 deg
   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
 Jupiter MOID = 2.2232 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.567020179481912E-14 -4.114813034258067E-14 -1.833482653345149E-12 1.592619767064389E-13 -1.377320823973434E-12 -1.729085098421063E-13
q -4.114813034258067E-14 1.082611407163052E-13 4.606345392699971E-12 -4.201220485145897E-13 3.593795183390697E-12 4.559475522101665E-13
tp -1.833482653345149E-12 4.606345392699971E-12 1.440652840089298E-9 -1.624429079117521E-11 5.073774900874542E-10 1.69941953451685E-11
node 1.592619767064389E-13 -4.201220485145897E-13 -1.624429079117521E-11 2.883039054532306E-10 -2.917040170923245E-10 2.513466705572815E-11
peri -1.377320823973434E-12 3.593795183390697E-12 5.073774900874542E-10 -2.917040170923245E-10 5.082884770664944E-10 -1.194488853766288E-11
i -1.729085098421063E-13 4.559475522101665E-13 1.69941953451685E-11 2.513466705572815E-11 -1.194488853766288E-11 6.565194661386742E-11

[ 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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