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27860 (1995 BV2)
Classification: Main-belt Asteroid          SPK-ID: 2027860
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09588738772158344 9.5331e-08  
a 2.619897077708171 2.2374e-08 au
q 2.368681990827325 2.5453e-07 au
i 11.50001465177495 8.6933e-06 deg
node 317.5601888141484 2.9451e-05 deg
peri 187.6684582590469 4.3808e-05 deg
M 1.576703005034443 3.3197e-05 deg
tp 2457593.716213565184
(2016-Jul-24.21621357)
0.0001428 JED
period 1548.904967350044
4.24
1.9842e-05
5.432e-08
d
yr
n .2324222644956125 2.9774e-09 deg/d
Q 2.871112164589018 2.452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      23484 days (64.30 yr)  
   first obs. used      1951-11-05  
   last obs. used      2016-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50943  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:57:00  

Additional Information
 Earth MOID = 1.38046 au 
 Jupiter MOID = 2.16209 au 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO309369  
rotation period rot_per 3.918 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

27860 (1995 BV2)          Discovered 1995-Jan-27 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 BV2 = 1990 YH1 = 1998 XK34 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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