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JPL Small-Body Database Browser
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382978 (2005 BW2)
Classification: Main-belt Asteroid          SPK-ID: 2382978
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 .2076841483610866 7.1721e-08  
a 2.685988568957432 2.5665e-08 au
q 2.128151320505894 1.9736e-07 au
i 11.86559348139871 1.1352e-05 deg
node 315.322558874968 2.6298e-05 deg
peri 245.9854345210763 3.633e-05 deg
M 36.56489061622279 2.8633e-05 deg
tp 2458437.188621463447
(2018-Nov-14.68862146)
0.00012697 TDB
period 1607.883827418715
4.40
2.3046e-05
6.31e-08
d
yr
n .2238967728022624 3.2091e-09 deg/d
Q 3.24382581740897 3.0996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      5645 days (15.46 yr)  
   first obs. used      2002-08-28  
   last obs. used      2018-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:03:17  

Additional Information
 Earth MOID = 1.15909 au 
 Jupiter MOID = 1.88933 au 
 T_jup = 3.313 
[ 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 16.1   n/a MPO391930  

382978 (2005 BW2)          Discovered 2005-Jan-18 by Hug, G. at Sandlot
Reference: Last Updated: 2014-01-21

[ 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
1963-Sep-28 13:52 00:02 Jupiter 1.88445579052942 1.88445473917055 1.88445684192064 2.07729808837448 1.84829926818429 2438301.078122411 2.34074200146469 3434.13857013642 78.0149646801286 88.0712245529226 967307.502477766 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 22:04:22 2019-Jul-13 22:05
1998-Jul-30 22:50 < 00:01 Jupiter 1.92506361826869 1.92506261778321 1.92506461876074 3.26591825662412 3.12829470292545 2451025.451133324 0.742679701397898 632.674086605164 27.5617781132591 87.681459154711 995869.00308521 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 22:04:22 2019-Jul-13 22:05
2082-Aug-18 14:00 00:03 Jupiter 1.90959857083577 1.90959730396832 1.90959983770496 1.53109903231934 1.20712187741883 2481725.083062551 3.14766744495869 1682.62894982776 162.337510008655 72.8164773496784 2104691.52687392 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 22:04:22 2019-Jul-13 22:05
2117-Jun-12 01:06 00:04 Jupiter 1.90652969746894 1.90652844393703 1.90653095100292 2.82797908876373 2.66625519021633 2494440.546094007 4.39501246451002 814.937246361806 33.6638894539248 88.4479221104217 486806.069638053 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 22:04:22 2019-Jul-13 22:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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