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48467 (1991 SB1)
Classification: Main-belt Asteroid          SPK-ID: 2048467
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372116199852184 7.1734e-08  
a 2.341340383312504 2.1245e-08 au
q 2.020081276381383 1.6711e-07 au
i 7.328517628501379 7.6316e-06 deg
node 89.50020318763333 5.9431e-05 deg
peri 267.0650918700995 6.919e-05 deg
M 333.144366304824 4.2337e-05 deg
tp 2457698.117608657576
(2016-Nov-05.61760866)
0.00015468 JED
period 1308.564881231606
3.58
1.7811e-05
4.876e-08
d
yr
n .2751105468008375 3.7445e-09 deg/d
Q 2.662599490243625 2.416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      8659 days (23.71 yr)  
   first obs. used      1991-09-05  
   last obs. used      2015-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53866  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:43:06  

Additional Information
 Earth MOID = 1.03063 au 
 Jupiter MOID = 2.77324 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO337645  

48467 (1991 SB1)          Discovered 1991-Sep-30 by McNaught, R. H. at Siding Spring
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 SB1 = 1999 WS20 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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