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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1367802329985623 7.3019e-08  
a 2.341601250553708 2.3606e-08 AU
q 2.021316485913247 1.6923e-07 AU
i 7.328820238724722 1.0649e-05 deg
node 89.51171944485543 6.0328e-05 deg
peri 267.1193864485804 7.2741e-05 deg
M 167.9760264438114 4.3607e-05 deg
tp 2456389.821483727377
(2013-Apr-07.32148373)
0.00015554 JED
period 1308.783583660273
3.58
1.9791e-05
5.418e-08
d
yr
n .2750645748422276 4.1595e-09 deg/d
Q 2.661886015194169 2.6835e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      8486 days (23.23 yr)  
   first obs. used      1991-09-05  
   last obs. used      2014-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51885  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:17:05  

Additional Information
 Earth MOID = 1.03308 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 15.1 mag n/a MPO236613  

48467 (1991 SB1)          Discovered 1991-Sep-30 by McNaught, R. H. at Siding Spring (413)
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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