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JPL Small-Body Database Browser
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173851 (2001 TK143)
Classification: Main-belt Asteroid          SPK-ID: 2173851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03939956735219414 4.5246e-08  
a 3.14497355557512 3.1845e-08 au
q 3.021062958151369 1.5286e-07 au
i 8.896234428892152 6.57e-06 deg
node 54.51801921678795 3.8452e-05 deg
peri 55.37419186897405 0.00011772 deg
M 322.9456444372574 0.00010813 deg
tp 2458810.181776632158
(2019-Nov-22.68177663)
0.00061147 TDB
period 2037.154295120869
5.58
3.0941e-05
8.471e-08
d
yr
n .1767171003503397 2.6841e-09 deg/d
Q 3.268884152998872 3.31e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1993-03-28  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58688  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:45  

Additional Information
 Earth MOID = 2.04864 au 
 Jupiter MOID = 1.82519 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456857.5 (2014-Jul-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0407445452793258 4.606e-08  
q 3.019595144113157 1.5695e-07 au
tp 2456791.844171895402
(2014-May-14.34417190)
0.00059017 TDB
node 54.62821134667232 3.8456e-05 deg
peri 58.51889487032491 0.00011322 deg
i 8.89444612233825 6.565e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1993-03-28  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58688  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:45  

Additional Information
 Jupiter MOID = 1.82519 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.121538655853599E-15 -7.097710021118994E-15 5.806328809878047E-12 5.410722946730328E-16 1.072464684243093E-12 -1.779281467670441E-15
q -7.097710021118994E-15 2.46333890039394E-14 -2.17627940399521E-11 8.545224540479947E-15 -4.018832131344477E-12 4.497085089354075E-15
tp 5.806328809878047E-12 -2.17627940399521E-11 3.482979081603263E-7 1.384061209872815E-12 6.289641976188135E-8 -2.928526225306628E-11
node 5.410722946730328E-16 8.545224540479947E-15 1.384061209872815E-12 1.478837369965985E-9 -1.460384608877056E-9 -9.002733265894937E-11
peri 1.072464684243093E-12 -4.018832131344477E-12 6.289641976188135E-8 -1.460384608877056E-9 1.281830088515702E-8 8.368280684642014E-11
i -1.779281467670441E-15 4.497085089354075E-15 -2.928526225306628E-11 -9.002733265894937E-11 8.368280684642014E-11 4.309894354513112E-11

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 15.2   n/a MPO417938  

173851 (2001 TK143)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 TK143 = 1999 HV5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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