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JPL Small-Body Database Browser
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27859 (1995 BB2)
Classification: Main-belt Asteroid          SPK-ID: 2027859
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0858292724745683 3.7399e-08  
a 2.643879078294672 1.4656e-08 au
q 2.416956860493908 1.0093e-07 au
i 11.41151103023815 4.5479e-06 deg
node 313.1852191619887 2.0714e-05 deg
peri 165.6321732337326 3.3367e-05 deg
M 323.227087648574 2.6877e-05 deg
tp 2459160.893341409835
(2020-Nov-07.39334141)		 0.00011743 TDB
period 1570.221100676614
4.30		 1.3057e-05
3.575e-08		 d
yr
n .229267075728937 1.9064e-09 deg/d
Q 2.870801296095436 1.5914e-08 au
   Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      9127 days (24.99 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:11:38  

Additional Information
 Earth MOID = 1.43419 au 
 Jupiter MOID = 2.19658 au 
 T_jup = 3.360 
[ 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 14.8   n/a MPO502366  

27859 (1995 BB2)          Discovered 1995-Jan-29 by Kobayashi, T. at Oizumi
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2055-Aug-24 06:03 00:03 Iris 0.0279654429268041 0.0279640897110652 0.0279667980227231 4.68175640480016 4.68175636089228 2471868.752085613 3.28369781819016 700.219813117291 57.7128659187892 -87.1231358700676 72368.5095887903 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 01:11:51 2020-Feb-23 01:11
2081-Jun-09 08:48 00:04 Iris 0.0328201105786115 0.0328065100142012 0.0328337194347073 4.77525185115247 4.77525181447185 2481289.866349327 4.38384928051182 1068.21881468746 57.7172071803247 -50.6912530381601 65857.6769902082 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 01:11:51 2020-Feb-23 01:11

Alternate Designations
 1995 BB2 = 2001 NP5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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