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185757 (1999 TK15)
Classification: Main-belt Asteroid          SPK-ID: 2185757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07471722436354075 4.5782e-08  
a 3.009249251179683 2.4293e-08 au
q 2.784406499713473 1.3151e-07 au
i 6.032156249230104 5.7771e-06 deg
node 194.7584870602909 4.1812e-05 deg
peri 134.1819610466247 5.5612e-05 deg
M 64.80697545336344 3.6704e-05 deg
tp 2458857.254445556529
(2020-Jan-08.75444556)
0.00019369 TDB
period 1906.714496938251
5.22
2.3089e-05
6.321e-08
d
yr
n .1888064524490048 2.2863e-09 deg/d
Q 3.234092002645892 2.6108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      9569 days (26.20 yr)  
   first obs. used      1994-10-31  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:48:27  

Additional Information
 Earth MOID = 1.77604 au 
 Jupiter MOID = 2.04227 au 
 T_jup = 3.237 
[ 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 15.81   n/a E2021B55  

185757 (1999 TK15)          Discovered 1999-Oct-12 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1999 TK15 = 2004 RD182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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