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15958 (1998 BE33)
Classification: Main-belt Asteroid          SPK-ID: 2015958
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2847711491754274 2.9147e-08  
a 2.695176102460056 8.1502e-09 au
q 1.927667706532356 7.8563e-08 au
i 10.30228369408701 3.7363e-06 deg
node 167.4964583090043 1.7403e-05 deg
peri 257.5014002674106 1.8828e-05 deg
M 134.7054438715134 6.8356e-06 deg
tp 2458595.769609888820
(2019-Apr-22.26960989)		 2.9074e-05 TDB
period 1616.140626415049
4.42		 7.3308e-06
2.007e-08		 d
yr
n .2227528929821894 1.0104e-09 deg/d
Q 3.462684498387756 1.0471e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1596  
   data-arc span      13315 days (36.45 yr)  
   first obs. used      1983-12-07  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:13:56  

Additional Information
 Earth MOID = .970508 au 
 Jupiter MOID = 2.00953 au 
 T_jup = 3.288 
[ 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 14.47   n/a E2021B10  
diameter diameter 9.19 km 1.0 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.0276   0.007 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

15958 (1998 BE33)          Discovered 1998-Jan-30 by ODAS at Caussols
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BE33 = 1983 XB2 = 1987 SR11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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