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(2012 KZ41)
Classification: Apollo [NEO]          SPK-ID: 3605164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6032612158059313 9.757e-08  
a 2.303317901262453 3.5125e-08 au
q .9138155437592995 2.1352e-07 au
i 1.635138302009193 1.7456e-05 deg
node 92.0787243589628 0.00030829 deg
peri 203.1318831538085 0.00031082 deg
M 204.7272444687492 1.0128e-05 deg
tp 2459947.208792915063
(2023-Jan-02.70879292)
4.7797e-05 TDB
period 1276.818748859783
3.50
2.9206e-05
7.996e-08
d
yr
n .2819507469807166 6.4494e-09 deg/d
Q 3.692820258765606 5.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      2564 days (7.02 yr)  
   first obs. used      2012-05-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:27:27  

Additional Information
 Earth MOID = .00950927 au 
 Jupiter MOID = 1.54956 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457983.5 (2017-Aug-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6030685146125923 9.2524e-08  
q .913755077234667 2.1526e-07 au
tp 2457394.760300221471
(2016-Jan-07.26030022)
2.6217e-05 TDB
node 92.97896493655702 0.00032747 deg
peri 202.250060623989 0.0003306 deg
i 1.566785768967918 1.7062e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      2564 days (7.02 yr)  
   first obs. used      2012-05-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:27:27  

Additional Information
 Jupiter MOID = 1.54956 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.560705925792577E-15 -1.991682815053155E-14 2.350378930983063E-12 -2.494182222453141E-12 5.972499621940946E-12 1.675535651567648E-13
q -1.991682815053155E-14 4.63374349991671E-14 -5.467748685577026E-12 5.823644036746924E-12 -1.391560818306611E-11 -3.906721181151152E-13
tp 2.350378930983063E-12 -5.467748685577026E-12 6.87352696656642E-10 4.225716217915324E-11 9.520064342756353E-10 1.844792420091845E-11
node -2.494182222453141E-12 5.823644036746924E-12 4.225716217915324E-11 1.072366210373601E-7 -1.075417815251842E-7 -5.53277557522823E-9
peri 5.972499621940946E-12 -1.391560818306611E-11 9.520064342756353E-10 -1.075417815251842E-7 1.092973744952633E-7 5.573539366188696E-9
i 1.675535651567648E-13 -3.906721181151152E-13 1.844792420091845E-11 -5.53277557522823E-9 5.573539366188696E-9 2.911258625141225E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.2   n/a MPO477671  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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