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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09565079078599256 9.7317e-08  
a 2.619233916907862 2.3393e-08 au
q 2.368702121502133 2.5855e-07 au
i 11.5011681135895 8.9996e-06 deg
node 317.5596658621259 3.0317e-05 deg
peri 187.6910640602275 4.5024e-05 deg
M 315.0550398823455 3.42e-05 deg
tp 2457593.802893215552
(2016-Jul-24.30289322)
0.00014812 JED
period 1548.316905286644
4.24
2.0743e-05
5.679e-08
d
yr
n .2325105401683594 3.115e-09 deg/d
Q 2.869765712313592 2.5631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      23420 days (64.12 yr)  
   first obs. used      1951-11-05  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51229  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:05:05  

Additional Information
 Earth MOID = 1.38177 au 
 Jupiter MOID = 2.16399 au 
 T_jup = 3.371 
[ 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. 2015-December); 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. (2015) 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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