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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2364270852061564 1.3066e-07  
a 2.559096009570639 2.2172e-08 au
q 1.954056399265147 3.4359e-07 au
i 13.23204192789976 8.1725e-06 deg
node 222.8911466242789 1.7015e-05 deg
peri 192.4280026690286 2.3131e-05 deg
M 221.6267856107755 1.1573e-05 deg
tp 2459575.248471771566
(2021-Dec-26.74847177)		 5.2866e-05 TDB
period 1495.299872529929
4.09		 1.9433e-05
5.32e-08		 d
yr
n .240754384196468 3.1288e-09 deg/d
Q 3.164135619876132 2.7414e-08 au
   Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2002-01-12  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:28:39  

Additional Information
 Earth MOID = .967064 au 
 Jupiter MOID = 2.2232 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457264.5 (2015-Aug-30.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379280288361741 1.3039e-07  
q 1.948205573394331 3.4233e-07 au
tp 2456588.507023216014
(2013-Oct-23.00702322)		 3.9127e-05 TDB
node 222.9181697949153 1.6997e-05 deg
peri 192.5626212941374 2.3085e-05 deg
i 13.24484728526381 8.1797e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2002-01-12  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:28:39  

Additional Information
 Jupiter MOID = 2.2232 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.700264951432661E-14 -4.459684375444108E-14 -2.178986191697793E-12 1.748785265574416E-13 -1.557973158474918E-12 -1.921746024794132E-13
q -4.459684375444108E-14 1.171873429622576E-13 5.500307408319063E-12 -4.606847002382184E-13 4.061404099434336E-12 5.060021450807372E-13
tp -2.178986191697793E-12 5.500307408319063E-12 1.530921318650987E-9 -1.978963898195964E-11 5.539454533698518E-10 2.122206380507958E-11
node 1.748785265574416E-13 -4.606847002382184E-13 -1.978963898195964E-11 2.889041278353692E-10 -2.940627956717466E-10 2.428887653250059E-11
peri -1.557973158474918E-12 4.061404099434336E-12 5.539454533698518E-10 -2.940627956717466E-10 5.329220393086497E-10 -8.98418384059612E-12
i -1.921746024794132E-13 5.060021450807372E-13 2.122206380507958E-11 2.428887653250059E-11 -8.98418384059612E-12 6.690678641723831E-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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