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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034566876628088 4.122e-08  
a 2.384485005416764 8.3156e-09 au
q 1.899345584433034 9.8574e-08 au
i 2.858057645670958 4.8815e-06 deg
node 159.7432794320389 8.3901e-05 deg
peri 173.6441059712209 8.4651e-05 deg
M 22.01304692254612 1.1458e-05 deg
tp 2458918.262863631850
(2020-Mar-09.76286363)
4.2652e-05 TDB
period 1344.901012417853
3.68
7.0352e-06
1.926e-08
d
yr
n .2676776927640159 1.4002e-09 deg/d
Q 2.869624426400493 1.0007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   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      .55863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:51:47  

Additional Information
 Earth MOID = .889198 au 
 Jupiter MOID = 2.50162 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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