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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362178373717594 7.2981e-08  
a 2.342539681205064 2.3669e-08 AU
q 2.02344399187378 1.6913e-07 AU
i 7.330609358655781 1.0941e-05 deg
node 89.53135663314991 6.0441e-05 deg
peri 267.1220587053094 7.3343e-05 deg
M 112.9918382144316 4.3924e-05 deg
tp 2456389.470081805785
(2013-Apr-06.97008181)
0.00015797 JED
period 1309.570433477717
3.59
1.9848e-05
5.434e-08
d
yr
n .2748993034639443 4.1663e-09 deg/d
Q 2.661635370536349 2.6893e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8231 days (22.54 yr)  
   first obs. used      1991-09-05  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51799  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 07:19:22  

Additional Information
 Earth MOID = 1.03367 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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