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JPL Small-Body Database Browser
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442571 (2012 BW32)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379008520558027 5.1732e-08  
a 3.21261554873122 5.9285e-08 au
q 2.448331572360343 1.6973e-07 au
i 26.44093073908109 8.1724e-06 deg
node 158.4494738400807 1.4207e-05 deg
peri 272.7173568279711 2.3113e-05 deg
M 199.7009374375878 1.8143e-05 deg
tp 2459937.015660622531
(2022-Dec-23.51566062)
0.00012099 TDB
period 2103.229004803717
5.76
5.8219e-05
1.594e-07
d
yr
n .1711653838824826 4.738e-09 deg/d
Q 3.976899525102098 7.3388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5351 days (14.65 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:35  

Additional Information
 Earth MOID = 1.62567 au 
 Jupiter MOID = 1.83903 au 
 T_jup = 2.986 
[ 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 15.6   n/a MPO437721  

442571 (2012 BW32)          Discovered 2004-Sep-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BW32 = 2004 RG276 = 2010 MH32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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