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173439 (2000 KQ3)
Classification: Main-belt Asteroid          SPK-ID: 2173439
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142400881241595 5.4182e-08  
a 2.131478741340688 9.3047e-09 au
q 1.674830547961086 1.1676e-07 au
i 6.130341051971903 3.232e-06 deg
node 101.6359307827391 4.855e-05 deg
peri 225.9576683981926 4.9479e-05 deg
M 157.5201328901787 8.0951e-06 deg
tp 2458703.159869628151
(2019-Aug-07.65986963)
2.6426e-05 TDB
period 1136.632147578825
3.11
7.4427e-06
2.038e-08
d
yr
n .3167251610530699 2.0739e-09 deg/d
Q 2.58812693472029 1.1298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7602 days (20.81 yr)  
   first obs. used      2000-05-11  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:57:03  

Additional Information
 Earth MOID = .667983 au 
 Jupiter MOID = 2.75506 au 
 T_jup = 3.684 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457830.5 (2017-Mar-18.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146393392277677 5.4156e-08  
q 1.673602188157643 1.1673e-07 au
tp 2457567.097756373991
(2016-Jun-27.59775637)
2.964e-05 TDB
node 101.6525984956364 4.8578e-05 deg
peri 226.0015071330994 4.9505e-05 deg
i 6.129391392039342 3.2308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7602 days (20.81 yr)  
   first obs. used      2000-05-11  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:57:03  

Additional Information
 Jupiter MOID = 2.75506 au 
 T_jup = 3.684 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.932836713706074E-15 -6.309611791417253E-15 7.996817228910757E-13 -6.276003025035446E-15 2.075490181895529E-13 -1.224027942697509E-14
q -6.309611791417253E-15 1.36265907605365E-14 -1.821951428115871E-12 1.659651531224376E-14 -4.80649733999318E-13 2.687509919599874E-14
tp 7.996817228910757E-13 -1.821951428115871E-12 8.785252344769773E-10 -1.450124133060945E-11 3.058342733813167E-10 -5.494541270885633E-12
node -6.276003025035446E-15 1.659651531224376E-14 -1.450124133060945E-11 2.359796613414282E-9 -2.352102385128196E-9 6.07881047503011E-11
peri 2.075490181895529E-13 -4.80649733999318E-13 3.058342733813167E-10 -2.352102385128196E-9 2.450761104820565E-9 -6.211937603160513E-11
i -1.224027942697509E-14 2.687509919599874E-14 -5.494541270885633E-12 6.07881047503011E-11 -6.211937603160513E-11 1.043807684980804E-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 17.07   n/a MPCxxxxx  

173439 (2000 KQ3)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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