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102470 (1999 TQ239)
Classification: Main-belt Asteroid          SPK-ID: 2102470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08871461639955718 3.9128e-08  
a 2.354428187820186 1.228e-08 au
q 2.145555994297414 9.489e-08 au
i 5.787833067422464 4.3689e-06 deg
node 95.55689227098117 4.4749e-05 deg
peri 310.6640149701208 5.2909e-05 deg
M 293.3636972184125 2.8363e-05 deg
tp 2459444.750235925565
(2021-Aug-18.25023593)
0.00010453 TDB
period 1319.552275002562
3.61
1.0324e-05
2.827e-08
d
yr
n .2728198092790989 2.1344e-09 deg/d
Q 2.563300381342958 1.3369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1997-01-10  
   last obs. used      2020-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:35  

Additional Information
 Earth MOID = 1.15987 au 
 Jupiter MOID = 2.72351 au 
 T_jup = 3.543 
[ 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 16.56   n/a E2021B55  

102470 (1999 TQ239)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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