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37829 (1998 BQ33)
Classification: Main-belt Asteroid          SPK-ID: 2037829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567906001738474 2.802e-08  
a 2.333341501089715 6.2718e-09 au
q 1.967495486723313 6.6398e-08 au
i 5.028178048157404 3.3217e-06 deg
node 79.17223365201754 4.2247e-05 deg
peri 224.0555590401278 4.3976e-05 deg
M 318.6826684577786 1.2345e-05 deg
tp 2459149.915498967546
(2020-Oct-27.41549897)
4.4756e-05 TDB
period 1301.864801538552
3.56
5.249e-06
1.437e-08
d
yr
n .2765264100961557 1.1149e-09 deg/d
Q 2.699187515456118 7.2552e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1964  
   data-arc span      8534 days (23.36 yr)  
   first obs. used      1997-02-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:49:34  

Additional Information
 Earth MOID = .955767 au 
 Jupiter MOID = 2.51684 au 
 T_jup = 3.548 
[ 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 14.3   n/a MPO365697  
diameter diameter 2.443 km 0.237 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.678   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37829 (1998 BQ33)          Discovered 1998-Jan-31 by Kobayashi, T. at Oizumi
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BQ33 = 1999 SK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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