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193574 (2001 BB)
Classification: Main-belt Asteroid          SPK-ID: 2193574
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105941961456014 4.9389e-08  
a 2.766313763005959 2.0277e-08 au
q 2.460375516099802 1.3316e-07 au
i 6.039945756976625 4.444e-06 deg
node 82.88477404676628 6.3997e-05 deg
peri 43.70079154996277 7.1277e-05 deg
M 79.65003868473555 3.119e-05 deg
tp 2458628.678864044962
(2019-May-25.17886405)
0.00014384 TDB
period 1680.546690926673
4.60
1.8477e-05
5.059e-08
d
yr
n .214216005984036 2.3553e-09 deg/d
Q 3.072252009912117 2.2519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7507 days (20.55 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:33:06  

Additional Information
 Earth MOID = 1.48007 au 
 Jupiter MOID = 1.99863 au 
 T_jup = 3.322 
[ 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 15.2   n/a MPO470083  
diameter diameter 2.478 km 0.762 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193574 (2001 BB)          Discovered 2001-Jan-17 by Kobayashi, T. at Oizumi
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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