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JPL Small-Body Database Browser
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11646 (1997 BZ1)
Classification: Main-belt Asteroid          SPK-ID: 2011646
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07278942748567699 5.2503e-08  
a 2.575369345534637 1.321e-08 au
q 2.387909685309008 1.3034e-07 au
i 1.628418513475148 4.4974e-06 deg
node 65.84069876265727 0.00016982 deg
peri 290.4865452737323 0.0001726 deg
M 2.385954179963317 3.3643e-05 deg
tp 2458990.494995039260
(2020-May-20.99499504)		 0.00014105 TDB
period 1509.585479936491
4.13		 1.1615e-05
3.18e-08		 d
yr
n .238476061663726 1.8349e-09 deg/d
Q 2.762829005760266 1.4172e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1233  
   data-arc span      10691 days (29.27 yr)  
   first obs. used      1989-03-05  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55571  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:06:58  

Additional Information
 Earth MOID = 1.38382 au 
 Jupiter MOID = 2.54448 au 
 T_jup = 3.423 
[ 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 MPO435809  
diameter diameter 3.266 km 0.784 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.346   0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11646 (1997 BZ1)          Discovered 1997-Jan-29 by Kobayashi, T. at Oizumi
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 BZ1 = 1989 EQ10 = 1991 VD17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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