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

[ 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 .09618492809231345 4.8336e-08  
a 2.619405534089662 1.3094e-08 au
q 2.36745820114864 1.2934e-07 au
i 11.49542511254581 5.1099e-06 deg
node 317.4988077259028 2.1716e-05 deg
peri 187.1306435586573 3.2137e-05 deg
M 234.6184049654044 2.5839e-05 deg
tp 2459139.804231137556
(2020-Oct-17.30423114)		 0.0001129 TDB
period 1548.469080776567
4.24		 1.1611e-05
3.179e-08		 d
yr
n .2324876902414207 1.7433e-09 deg/d
Q 2.871352867030684 1.4354e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1394  
   data-arc span      24869 days (68.09 yr)  
   first obs. used      1951-11-05  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:42:14  

Additional Information
 Earth MOID = 1.38091 au 
 Jupiter MOID = 2.15833 au 
 T_jup = 3.371 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO309369  
diameter diameter 5.231 km 0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.918 h n/a LCDB (Rev. 2019-January); 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.]
geometric albedo albedo 0.339   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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