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27858 (1995 BZ1)
Classification: Main-belt Asteroid          SPK-ID: 2027858
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791644056581324 5.3083e-08  
a 2.408401036603664 8.4504e-09 au
q 1.976901296294138 1.284e-07 au
i 4.992591129685178 4.8159e-06 deg
node 88.19207549442923 5.9434e-05 deg
peri 321.3161314437329 6.0525e-05 deg
M 232.8853960455545 1.1222e-05 deg
tp 2459082.541670681032
(2020-Aug-21.04167068)
4.3179e-05 TDB
period 1365.185399998271
3.74
7.185e-06
1.967e-08
d
yr
n .2637004468407411 1.3879e-09 deg/d
Q 2.839900776913189 9.9644e-09 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      13063 days (35.76 yr)  
   first obs. used      1982-07-16  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60731  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:36:31  

Additional Information
 Earth MOID = .989955 au 
 Jupiter MOID = 2.53112 au 
 T_jup = 3.494 
[ 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 15.3   n/a MPO384985  
diameter diameter 4.953 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27858 (1995 BZ1)          Discovered 1995-Jan-30 by di Cicco, D. at Sudbury
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 BZ1 = 1990 VH16 = 1996 JU16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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