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150724 (2001 QB32)
Classification: Main-belt Asteroid          SPK-ID: 2150724
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2534164314299538 4.2851e-08  
a 2.626390132822733 1.7013e-08 au
q 1.960819717819953 1.1312e-07 au
i 11.60533075650719 5.7277e-06 deg
node 162.8951000599673 1.9745e-05 deg
peri 238.1451058080587 2.2155e-05 deg
M 149.3617994014942 1.0676e-05 deg
tp 2458555.478307779778
(2019-Mar-12.97830778)
4.2835e-05 TDB
period 1554.666655930478
4.26
1.5106e-05
4.136e-08
d
yr
n .2315608935373595 2.2499e-09 deg/d
Q 3.291960547825512 2.1324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      9159 days (25.08 yr)  
   first obs. used      1995-03-25  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:46  

Additional Information
 Earth MOID = .993819 au 
 Jupiter MOID = 2.23359 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.88   n/a E2021B55  
diameter diameter 3.696 km 0.639 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.056   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

150724 (2001 QB32)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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