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120763 (1998 BW5)
Classification: Main-belt Asteroid          SPK-ID: 2120763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684199229450732 4.8108e-08  
a 2.719261678096895 1.6488e-08 au
q 2.261283835804325 1.3464e-07 au
i 3.817612131522628 4.4155e-06 deg
node 125.0681911218163 7.6046e-05 deg
peri 266.4369761182199 7.7256e-05 deg
M 118.4908214803539 1.5096e-05 deg
tp 2458661.415133821490
(2019-Jun-26.91513382)
6.6042e-05 TDB
period 1637.853037050983
4.48
1.4896e-05
4.078e-08
d
yr
n .2197999404441034 1.999e-09 deg/d
Q 3.177239520389464 1.9264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      9817 days (26.88 yr)  
   first obs. used      1994-03-10  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:37:25  

Additional Information
 Earth MOID = 1.26973 au 
 Jupiter MOID = 2.26868 au 
 T_jup = 3.336 
[ 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 15.79   n/a E2021B55  

120763 (1998 BW5)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
2071-Apr-25 20:30 00:18 Cybel 0.0138420501985962 0.0138374841005022 0.0138466169889701 2.1729642102956 2.17296400805749 2477592.354434474 18.0184344051444 278.093289128314 61.5296600200244 -36.1877474517264 20724.0657217021 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 19:37:26 2021-Feb-24 19:37

Alternate Designations
 1998 BW5 = 2001 XO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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