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79000 (2689 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2079000
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04632390969390845 4.4885e-08  
a 2.791515617928721 1.9628e-08 au
q 2.662201700534656 1.3426e-07 au
i 4.622716139104664 4.935e-06 deg
node 25.521261553901 5.9672e-05 deg
peri 45.43347182298633 9.3688e-05 deg
M 233.7406456708457 7.6112e-05 deg
tp 2459597.974787074378
(2022-Jan-18.47478707)
0.00036352 TDB
period 1703.564258581906
4.66
1.7967e-05
4.919e-08
d
yr
n .2113216441272805 2.2288e-09 deg/d
Q 2.920829535322786 2.0537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      21929 days (60.04 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:46  

Additional Information
 Earth MOID = 1.67855 au 
 Jupiter MOID = 2.20688 au 
 T_jup = 3.323 
[ 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 15.3   n/a MPO341180  

79000 (2689 P-L)          Discovered 1960-Sep-24 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
 2689 P-L = 2000 GD18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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