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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553070399855288 3.4848e-08  
a 2.579045861065868 1.4655e-08 au
q 1.920597296290212 9.2123e-08 au
i 5.45873573983716 3.8167e-06 deg
node 94.56039641981924 6.0998e-05 deg
peri 330.8523807980941 6.2737e-05 deg
M 85.86949872822076 1.7397e-05 deg
tp 2458639.652707434980
(2019-Jun-05.15270744)
7.0657e-05 TDB
period 1512.819187806838
4.14
1.2895e-05
3.53e-08
d
yr
n .2379663101192541 2.0283e-09 deg/d
Q 3.237494425841525 1.8397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      8669 days (23.73 yr)  
   first obs. used      1996-05-12  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:32:40  

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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