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JPL Small-Body Database Browser
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26798 (1979 QG2)
Classification: Main-belt Asteroid          SPK-ID: 2026798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .203962080794577 4.1373e-08  
a 2.384997433183006 8.2583e-09 au
q 1.898548394021275 9.9044e-08 au
i 2.857565475794344 4.9012e-06 deg
node 159.7751430565332 8.3933e-05 deg
peri 173.6749759552229 8.468e-05 deg
M 274.9475592625975 1.1256e-05 deg
tp 2458918.344412396813
(2020-Mar-09.84441240)
4.2609e-05 TDB
period 1345.334566189985
3.68
6.9875e-06
1.913e-08
d
yr
n .2675914297062384 1.3898e-09 deg/d
Q 2.871446472344737 9.9427e-09 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      14536 days (39.80 yr)  
   first obs. used      1979-08-22  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:43:13  

Additional Information
 Earth MOID = .887504 au 
 Jupiter MOID = 2.49706 au 
 T_jup = 3.506 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO435950  

26798 (1979 QG2)          Discovered 1979-Aug-22 by Lagerkvist, C.-I. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1979 QG2 = 1997 LA18 = 2000 EZ130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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