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13948 (1990 QB6)
Classification: Main-belt Asteroid          SPK-ID: 2013948
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2319641763334169 7.198e-08  
a 2.40378360933508 2.0202e-08 au
q 1.8461919243119 1.7456e-07 au
i 12.42192760862352 8.4538e-06 deg
node 358.7138922660125 2.5994e-05 deg
peri 319.8576327125839 3.1896e-05 deg
M 5.737869872929197 2.8919e-05 deg
tp 2457578.803500274399
(2016-Jul-09.30350027)
0.00010913 JED
period 1361.261247499998
3.73
1.716e-05
4.698e-08
d
yr
n .2644606247780519 3.3338e-09 deg/d
Q 2.96137529435826 2.4888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      13306 days (36.43 yr)  
   first obs. used      1979-11-14  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53002  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:18:01  

Additional Information
 Earth MOID = .851927 au 
 Jupiter MOID = 2.42454 au 
 T_jup = 3.456 
[ 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 13.8 mag n/a MPO337376  

13948 (1990 QB6)          Discovered 1990-Aug-24 by Holt, H. E. at Palomar
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QB6 = 1979 VE1 = 1990 SX27 = 1993 HN5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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