Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
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.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 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-21 22:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin