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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16828097707932 4.9358e-08  
a 2.719492325690148 1.7108e-08 au
q 2.261853499963298 1.3882e-07 au
i 3.817506081421345 4.4647e-06 deg
node 125.0679429380018 7.752e-05 deg
peri 266.4632141117906 7.8764e-05 deg
M 74.52093835900101 1.5013e-05 deg
tp 2458661.417015259626
(2019-Jun-26.91701526)
6.669e-05 TDB
period 1638.061425346914
4.48
1.5458e-05
4.232e-08
d
yr
n .2197719782844883 2.0739e-09 deg/d
Q 3.177131151416999 1.9987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9459 days (25.90 yr)  
   first obs. used      1994-03-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:22:45  

Additional Information
 Earth MOID = 1.27147 au 
 Jupiter MOID = 2.2676 au 
 T_jup = 3.335 
[ 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 15.7   n/a MPO453678  

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

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