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183236 (2002 TQ81)
Classification: Main-belt Asteroid          SPK-ID: 2183236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085104473769814 5.3089e-08  
a 2.303174053451764 1.2207e-08 au
q 1.822938201179481 1.2715e-07 au
i 3.711935035887148 5.3083e-06 deg
node 74.60209464263221 7.6154e-05 deg
peri 259.177025756565 7.7233e-05 deg
M 32.46735146770371 1.2865e-05 deg
tp 2458885.358223058038
(2020-Feb-05.85822306)
4.5391e-05 TDB
period 1276.699140068102
3.50
1.015e-05
2.779e-08
d
yr
n .281977161808691 2.2418e-09 deg/d
Q 2.783409905724047 1.4753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9248 days (25.32 yr)  
   first obs. used      1994-04-03  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:01  

Additional Information
 Earth MOID = .817298 au 
 Jupiter MOID = 2.59096 au 
 T_jup = 3.558 
[ 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 17.1   n/a MPO436906  

183236 (2002 TQ81)          Discovered 2002-Oct-01 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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