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JPL Small-Body Database Browser
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47101 (1999 BP12)
Classification: Main-belt Asteroid          SPK-ID: 2047101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01634924348991897 4.159e-08  
a 2.306048315122779 8.2471e-09 au
q 2.268346169719319 9.4718e-08 au
i 6.045506581199238 4.6489e-06 deg
node 6.269902315955578 3.0098e-05 deg
peri 153.972080118769 0.00011636 deg
M 246.3098456739933 0.00011269 deg
tp 2459004.444208025045
(2020-Jun-03.94420803)
0.00040074 TDB
period 1279.089783553501
3.50
6.8616e-06
1.879e-08
d
yr
n .2814501410525434 1.5098e-09 deg/d
Q 2.343750460526239 8.3819e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1851  
   data-arc span      13723 days (37.57 yr)  
   first obs. used      1982-04-19  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:22:54  

Additional Information
 Earth MOID = 1.27438 au 
 Jupiter MOID = 2.6188 au 
 T_jup = 3.580 
[ 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 14.4   n/a MPO452814  
diameter diameter 3.898 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47101 (1999 BP12)          Discovered 1999-Jan-24 by Crni Vrh at Crni Vrh
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BP12 = 2001 QL76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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