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6749 Ireentje (7068 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2006749
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2514713193190118 6.4828e-08  
a 2.680321120850576 1.4281e-08 au
q 2.006297232391669 1.704e-07 au
i 8.282543399026329 6.9212e-06 deg
node 209.535457445896 3.372e-05 deg
peri 155.3790090126705 3.5744e-05 deg
M 256.3996454042518 1.4275e-05 deg
tp 2458061.751095760943
(2017-Nov-04.25109576)
6.5942e-05 JED
period 1602.797549505245
4.39
1.281e-05
3.507e-08
d
yr
n .2246072812571529 1.7951e-09 deg/d
Q 3.354345009309483 1.7872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      20271 days (55.50 yr)  
   first obs. used      1960-10-17  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5506  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:56:49  

Additional Information
 Earth MOID = 1.00731 au 
 Jupiter MOID = 2.12697 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO279586  

6749 Ireentje (7068 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 7068 P-L = 1982 SO8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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