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27175 (1999 BS2)
Classification: Main-belt Asteroid          SPK-ID: 2027175
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05213970984523043 4.5073e-08  
a 3.043818154088528 1.9069e-08 au
q 2.885114358712707 1.3841e-07 au
i 10.04821789363629 5.3011e-06 deg
node 358.4587789498539 2.3679e-05 deg
peri 346.0314496693239 4.8152e-05 deg
M 89.712031831293 4.1917e-05 deg
tp 2458117.135586527281
(2017-Dec-29.63558653)
0.00022611 TDB
period 1939.663892323981
5.31
1.8228e-05
4.991e-08
d
yr
n .185599165620736 1.7442e-09 deg/d
Q 3.202521949464349 2.0064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      10250 days (28.06 yr)  
   first obs. used      1991-10-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:58:03  

Additional Information
 Earth MOID = 1.87839 au 
 Jupiter MOID = 2.06869 au 
 T_jup = 3.214 
[ 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 13.3   n/a MPO365574  
diameter diameter 7.846 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27175 (1999 BS2)          Discovered 1999-Jan-18 by Kobayashi, T. at Oizumi
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BS2 = 2000 JN34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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