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79039 (3169 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2079039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417698948981977 5.4751e-08  
a 2.204096144579452 8.6845e-09 au
q 1.8916216658169 1.2049e-07 au
i 8.617477684146301 4.3946e-06 deg
node 15.70539124341788 2.9483e-05 deg
peri 26.59788941942006 3.7484e-05 deg
M 64.89917907081389 1.7729e-05 deg
tp 2458785.032917223330
(2019-Oct-28.53291722)
5.9301e-05 TDB
period 1195.210030545437
3.27
7.064e-06
1.934e-08
d
yr
n .3012022914798607 1.7802e-09 deg/d
Q 2.516570623342004 9.9157e-09 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      17013 days (46.58 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:37:10  

Additional Information
 Earth MOID = .903087 au 
 Jupiter MOID = 2.90299 au 
 T_jup = 3.635 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO449497  

79039 (3169 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3169 T-2 = 1998 FK143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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