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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2846932121577093 2.9153e-08  
a 2.695659985260001 8.1652e-09 au
q 1.928223885171328 7.8587e-08 au
i 10.30153834027994 3.7365e-06 deg
node 167.4939624752949 1.7406e-05 deg
peri 257.540715550033 1.8832e-05 deg
M 90.11713493941109 6.7166e-06 deg
tp 2458595.830036749715
(2019-Apr-22.33003675)		 2.91e-05 TDB
period 1616.575880580858
4.43		 7.345e-06
2.011e-08		 d
yr
n .2226929179907392 1.0118e-09 deg/d
Q 3.463096085348674 1.049e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1590  
   data-arc span      13315 days (36.45 yr)  
   first obs. used      1983-12-07  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:30:18  

Additional Information
 Earth MOID = .971679 au 
 Jupiter MOID = 2.00828 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 14.4   n/a MPO416879  
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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