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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2495705973365545 7.0525e-08  
a 2.684268151894838 1.5168e-08 AU
q 2.014353745814954 1.8472e-07 AU
i 8.265306477080744 6.9622e-06 deg
node 209.6239795629672 3.6575e-05 deg
peri 155.2725186643644 3.8662e-05 deg
M 121.8047891244977 1.3849e-05 deg
tp 2456457.000513264962
(2013-Jun-13.50051326)
5.9469e-05 JED
period 1606.339263266802
4.40
1.3615e-05
3.728e-08
d
yr
n .2241120591598255 1.8996e-09 deg/d
Q 3.354182557974722 1.8953e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      19880 days (54.43 yr)  
   first obs. used      1960-10-17  
   last obs. used      2015-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56823  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:26:11  

Additional Information
 Earth MOID = 1.01656 AU 
 T_jup = 3.315 
[ 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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