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27174 (1999 BB2)
Classification: Main-belt Asteroid          SPK-ID: 2027174
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2690424055271497 3.8198e-08  
a 2.65035310914371 1.046e-08 au
q 1.937295733163326 1.043e-07 au
i 12.13208695415681 4.7949e-06 deg
node 334.7329144393277 1.8325e-05 deg
peri 116.6761496693886 2.0652e-05 deg
M 266.3613175888379 8.8376e-06 deg
tp 2459010.427287785414
(2020-Jun-09.92728779)
3.9826e-05 TDB
period 1575.992098594049
4.31
9.3298e-06
2.554e-08
d
yr
n .2284275411793992 1.3523e-09 deg/d
Q 3.363410485124094 1.3274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1629  
   data-arc span      16596 days (45.44 yr)  
   first obs. used      1974-06-20  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:01:09  

Additional Information
 Earth MOID = .987452 au 
 Jupiter MOID = 1.94727 au 
 T_jup = 3.307 
[ 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 13.1   n/a MPO365574  
diameter diameter 7.753 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27174 (1999 BB2)          Discovered 1999-Jan-19 by Crni Vrh at Crni Vrh
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

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