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382660 (2002 TK80)
Classification: Main-belt Asteroid          SPK-ID: 2382660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638041688514873 4.7164e-08  
a 2.309420678870404 1.7289e-08 au
q 1.9311279440396 1.1666e-07 au
i 4.232598713086046 6.9368e-06 deg
node 218.7501104702999 6.5516e-05 deg
peri 95.13223441193531 7.4513e-05 deg
M 167.6011387242577 2.7377e-05 deg
tp 2458799.701852408717
(2019-Nov-12.20185241)
9.8748e-05 TDB
period 1281.896619368052
3.51
1.4395e-05
3.941e-08
d
yr
n .2808338789265801 3.1537e-09 deg/d
Q 2.687713413701208 2.0121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2002-10-01  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55102  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:00  

Additional Information
 Earth MOID = .922345 au 
 Jupiter MOID = 2.58558 au 
 T_jup = 3.564 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457521.5 (2016-May-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641041154613271 4.7228e-08  
q 1.930076190013328 1.1692e-07 au
tp 2457518.958978422381
(2016-May-10.45897842)
0.00010291 TDB
node 218.775932123243 6.5478e-05 deg
peri 95.28650489661307 7.4472e-05 deg
i 4.233876371639349 6.9399e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2002-10-01  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55102  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:00  

Additional Information
 Jupiter MOID = 2.58558 au 
 T_jup = 3.564 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.230528392694357E-15 -5.489547359247607E-15 1.885466404558873E-12 -3.03145638275428E-14 6.466327306133976E-13 -2.918176766585389E-15
q -5.489547359247607E-15 1.367013150897753E-14 -4.895894692812377E-12 7.740290384805496E-14 -1.673994352322384E-12 8.109242730915855E-15
tp 1.885466404558873E-12 -4.895894692812377E-12 1.059093746541409E-8 -2.168737664954901E-10 3.671622894628229E-9 4.506784908045633E-12
node -3.03145638275428E-14 7.740290384805496E-14 -2.168737664954901E-10 4.287339897198259E-9 -4.345197476668761E-9 -4.161213113438277E-11
peri 6.466327306133976E-13 -1.673994352322384E-12 3.671622894628229E-9 -4.345197476668761E-9 5.546134876938565E-9 4.294812397567747E-11
i -2.918176766585389E-15 8.109242730915855E-15 4.506784908045633E-12 -4.161213113438277E-11 4.294812397567747E-11 4.816219533191259E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.54   n/a MPCxxxxx  

382660 (2002 TK80)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-01-21

Alternate Designations
 2002 TK80 = 2009 RC32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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