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183221 (2002 TQ39)
Classification: Main-belt Asteroid          SPK-ID: 2183221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553070354020182 3.2363e-08  
a 2.57904586323577 1.3466e-08 au
q 1.920597309727207 8.4084e-08 au
i 5.458736831370712 3.6693e-06 deg
node 94.5603862012551 6.0302e-05 deg
peri 330.8523927273488 6.1882e-05 deg
M 85.86949620352335 1.6182e-05 deg
tp 2458639.652717589051
(2019-Jun-05.15271759)
6.5846e-05 TDB
period 1512.819189716072
4.14
1.1848e-05
3.244e-08
d
yr
n .2379663098189317 1.8637e-09 deg/d
Q 3.237494416744333 1.6903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      8740 days (23.93 yr)  
   first obs. used      1996-05-12  
   last obs. used      2020-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:37:38  

Additional Information
 Earth MOID = .936551 au 
 Jupiter MOID = 2.09153 au 
 T_jup = 3.373 
[ 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 15.5   n/a MPO469974  

183221 (2002 TQ39)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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