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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09604935910537844 4.6652e-08  
a 2.620044887788046 1.2704e-08 au
q 2.368391255488681 1.2584e-07 au
i 11.49564558218723 4.6767e-06 deg
node 317.4895913920093 2.1305e-05 deg
peri 186.9723413605323 3.1642e-05 deg
M 327.7461127806222 2.5589e-05 deg
tp 2459139.284538955459
(2020-Oct-16.78453896)
0.00011053 TDB
period 1549.036049023831
4.24
1.1266e-05
3.084e-08
d
yr
n .2324025965869962 1.6903e-09 deg/d
Q 2.871698520087411 1.3924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      24926 days (68.24 yr)  
   first obs. used      1951-11-05  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:11:38  

Additional Information
 Earth MOID = 1.38139 au 
 Jupiter MOID = 2.15661 au 
 T_jup = 3.370 
[ 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-August); 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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