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216604 (2002 TA1)
Classification: Main-belt Asteroid          SPK-ID: 2216604
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792579088973202 7.5263e-08  
a 2.436823763301636 1.7681e-08 au
q 2.000003831140886 1.9169e-07 au
i 3.458475577114616 5.5998e-06 deg
node 108.7119413818594 0.00011303 deg
peri 205.0299115211201 0.00011422 deg
M 321.0182057397196 1.5547e-05 deg
tp 2459350.950603042639
(2021-May-16.45060304)
6.0087e-05 TDB
period 1389.423399387684
3.80
1.5122e-05
4.14e-08
d
yr
n .2591002858874058 2.82e-09 deg/d
Q 2.873643695462386 2.0851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7952 days (21.77 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:31  

Additional Information
 Earth MOID = .984627 au 
 Jupiter MOID = 2.40118 au 
 T_jup = 3.479 
[ 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 16.89   n/a E2021B55  

216604 (2002 TA1)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2002 TA1 = 2006 TL92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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