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70967 (1999 XG18)
Classification: Main-belt Asteroid          SPK-ID: 2070967
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 .1890026722531008 3.1482e-08  
a 2.367987912193072 9.3448e-09 au
q 1.92043186892554 7.4486e-08 au
i 5.46326055900432 3.9543e-06 deg
node 45.49308033549183 4.5349e-05 deg
peri 15.07356655853109 4.7079e-05 deg
M 208.1976731539149 1.3507e-05 deg
tp 2459561.733487305762
(2021-Dec-13.23348731)
5.1721e-05 TDB
period 1330.968105877126
3.64
7.8786e-06
2.157e-08
d
yr
n .2704798097041967 1.6011e-09 deg/d
Q 2.815543955460603 1.1111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:01:01  

Additional Information
 Earth MOID = .933574 au 
 Jupiter MOID = 2.52405 au 
 T_jup = 3.516 
[ 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 15.3   n/a MPO337797  

70967 (1999 XG18)          Discovered 1999-Dec-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XG18 = 2001 FM70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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