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441732 (2009 BZ74)
Classification: Main-belt Asteroid          SPK-ID: 2441732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414828149068029 1.2515e-07  
a 2.549917779326912 2.878e-08 au
q 2.189148234126836 3.2876e-07 au
i 8.933184556854787 8.7138e-06 deg
node 352.9680420878365 6.6177e-05 deg
peri 86.7929130712231 7.6318e-05 deg
M 4.311487551614195 3.9297e-05 deg
tp 2459182.688014692056
(2020-Nov-29.18801469)
0.00016232 TDB
period 1487.262721762696
4.07
2.5179e-05
6.894e-08
d
yr
n .2420554181397957 4.098e-09 deg/d
Q 2.910687324526987 3.2852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5843 days (16.00 yr)  
   first obs. used      2005-02-11  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:41:47  

Additional Information
 Earth MOID = 1.22576 au 
 Jupiter MOID = 2.35475 au 
 T_jup = 3.410 
[ 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 16.90   n/a MPCxxxxx  

441732 (2009 BZ74)          Discovered 2008-Dec-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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