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186461 (2002 TZ2)
Classification: Main-belt Asteroid          SPK-ID: 2186461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038529299205021 3.9339e-08  
a 2.320545148206701 8.8955e-09 au
q 1.847495220731959 8.9775e-08 au
i 3.12587905200591 4.6048e-06 deg
node 188.2399970140499 9.3124e-05 deg
peri 227.6800833750754 9.4323e-05 deg
M 27.49405908058478 1.3527e-05 deg
tp 2459101.890258281658
(2020-Sep-09.39025828)
4.8454e-05 TDB
period 1291.170100222544
3.54
7.4243e-06
2.033e-08
d
yr
n .2788168653672751 1.6032e-09 deg/d
Q 2.793595075681442 1.0709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      2000-02-02  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:10  

Additional Information
 Earth MOID = .860083 au 
 Jupiter MOID = 2.56344 au 
 T_jup = 3.548 
[ 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 16.67   n/a MPCxxxxx  

186461 (2002 TZ2)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2002 TZ2 = 2000 CO27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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