+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08582927151588253 3.736e-08   a 2.643879082350557 1.4241e-08 au q 2.416956866736328 1.0067e-07 au i 11.41151145092798 4.5102e-06 deg node 313.1852234455864 2.0181e-05 deg peri 165.632176071547 3.2609e-05 deg M 323.2270789897813 2.5922e-05 deg tp 2459160.893379546191 (2020-Nov-07.39337955) 0.00011319 TDB period 1570.221104289847 4.30 1.2686e-05 3.473e-08 d yr n .2292670752013708 1.8523e-09 deg/d Q 2.870801297964785 1.5463e-08 au   Orbit Determination Parameters    # obs. used (total)      885      data-arc span      9423 days (25.80 yr)      first obs. used      1995-01-29      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51824      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 20:53:54   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.arc Last 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 24 CATAB v2.0f-lin.ifort 2020-Dec-17 20:53:56 2020-Dec-17 20:53 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 24 CATAB v2.0f-lin.ifort 2020-Dec-17 20:53:56 2020-Dec-17 20:53 Alternate Designations  1995 BB2 = 2001 NP5  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 22:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin