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123074 (2000 SG311)
Classification: Main-belt Asteroid          SPK-ID: 2123074
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1651468058836212 3.1504e-08  
a 2.555697984929348 1.5824e-08 au
q 2.133632625915059 8.301e-08 au
i 13.51341204964339 5.7909e-06 deg
node 314.0203809455688 2.2245e-05 deg
peri 325.013028733533 3.4927e-05 deg
M 24.5022218270392 2.4823e-05 deg
tp 2458898.929944613301
(2020-Feb-19.42994461)
0.00010317 TDB
period 1492.322622712539
4.09
1.386e-05
3.795e-08
d
yr
n .2412346998704887 2.2405e-09 deg/d
Q 2.977763343943637 1.8437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      7270 days (19.90 yr)  
   first obs. used      2000-09-07  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:20  

Additional Information
 Earth MOID = 1.13109 au 
 Jupiter MOID = 2.26275 au 
 T_jup = 3.380 
[ 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 14.3   n/a MPO432725  

123074 (2000 SG311)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 SG311 = 2001 XR117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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