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102464 (1999 TG230)
Classification: Main-belt Asteroid          SPK-ID: 2102464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530433034780047 3.9348e-08  
a 2.328195159755594 8.8745e-09 au
q 1.971880481365097 9.3607e-08 au
i 6.900254491387471 3.7179e-06 deg
node 64.39150930916345 3.4082e-05 deg
peri 250.8131210986174 3.635e-05 deg
M 31.41942402896742 1.1504e-05 deg
tp 2459087.253909397858
(2020-Aug-25.75390940)
4.1495e-05 TDB
period 1297.560151936076
3.55
7.4189e-06
2.031e-08
d
yr
n .2774437851400167 1.5863e-09 deg/d
Q 2.684509838146091 1.0233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7787 days (21.32 yr)  
   first obs. used      1999-09-14  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:22  

Additional Information
 Earth MOID = .969022 au 
 Jupiter MOID = 2.59078 au 
 T_jup = 3.547 
[ 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 16.19   n/a E2021B55  

102464 (1999 TG230)          Discovered 1999-Oct-03 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TG230 = 2002 LS16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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