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JPL Small-Body Database Browser
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442607 (2012 KZ8)
Classification: Inner Main-belt Asteroid          SPK-ID: 2442607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0362263007545918 8.8954e-08  
a 1.956155785843743 1.9799e-08 au
q 1.885291498022932 1.6772e-07 au
i 24.33316578245569 1.1699e-05 deg
node 119.2324819978973 1.2427e-05 deg
peri 140.6916684603386 0.00012982 deg
M 169.1823955745643 0.00012893 deg
tp 2458130.869543526417
(2018-Jan-12.36954353)
0.00035499 TDB
period 999.3177112566459
2.74
1.5172e-05
4.154e-08
d
yr
n .3602457916484825 5.4692e-09 deg/d
Q 2.027020073664553 2.0516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4603 days (12.60 yr)  
   first obs. used      2005-12-28  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57957  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:45:20  

Additional Information
 Earth MOID = .881428 au 
 Jupiter MOID = 3.14953 au 
 T_jup = 3.777 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457166.5 (2015-May-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03629527567029639 8.9104e-08  
q 1.885064495279552 1.6804e-07 au
tp 2457132.226675405418
(2015-Apr-19.72667541)
0.00034794 TDB
node 119.2613842676258 1.2426e-05 deg
peri 140.8725397612797 0.00012936 deg
i 24.33414320318085 1.1699e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4603 days (12.60 yr)  
   first obs. used      2005-12-28  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57957  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:45:20  

Additional Information
 Jupiter MOID = 3.14953 au 
 T_jup = 3.777 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.939475244849581E-15 -1.488972995940132E-14 2.208402176168673E-11 -1.175345519543248E-13 8.243354265877156E-12 -6.574429677300215E-14
q -1.488972995940132E-14 2.823598905322787E-14 -4.080430067818143E-11 2.204341469502518E-13 -1.52336797760966E-11 1.249201935738357E-13
tp 2.208402176168673E-11 -4.080430067818143E-11 1.210622433346516E-7 -3.866821893791484E-10 4.481166092026416E-8 -1.168436243322249E-10
node -1.175345519543248E-13 2.204341469502518E-13 -3.866821893791484E-10 1.544131617256057E-10 -2.816443943853857E-10 -9.310185672041228E-12
peri 8.243354265877156E-12 -1.52336797760966E-11 4.481166092026416E-8 -2.816443943853857E-10 1.673457300099278E-8 -3.46348993180411E-11
i -6.574429677300215E-14 1.249201935738357E-13 -1.168436243322249E-10 -9.310185672041228E-12 -3.46348993180411E-11 1.368709849241689E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO456096  

442607 (2012 KZ8)          Discovered 2005-Dec-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 KZ8 = 2006 AM80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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