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469363 (2001 KZ77)
Classification: Main-belt Asteroid          SPK-ID: 2469363
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .21480898559876 9.2762e-08  
a 2.403607601945303 1.2337e-08 au
q 1.887291091193964 2.2271e-07 au
i 3.625027169785752 8.6514e-06 deg
node 63.63432004306488 0.00010945 deg
peri 320.1472809209256 0.00011056 deg
M 46.910904716812 1.4473e-05 deg
tp 2459023.136157813960
(2020-Jun-22.63615781)
5.4204e-05 TDB
period 1361.111740914504
3.73
1.0479e-05
2.869e-08
d
yr
n .2644896735356372 2.0363e-09 deg/d
Q 2.919924112696642 1.4987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      21974 days (60.16 yr)  
   first obs. used      1960-10-25  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 18:13:12  

Additional Information
 Earth MOID = .89152 au 
 Jupiter MOID = 2.53641 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2166912592263378 9.3205e-08  
q 1.881882303889738 2.242e-07 au
tp 2457661.313227793436
(2016-Sep-29.81322779)
5.0071e-05 TDB
node 63.65195242653425 0.00010937 deg
peri 319.9775505833204 0.00011045 deg
i 3.628199464774172 8.6622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      21974 days (60.16 yr)  
   first obs. used      1960-10-25  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 18:13:12  

Additional Information
 Jupiter MOID = 2.53641 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.687218049829538E-15 -2.087741030759954E-14 4.085621313526644E-13 -1.300064369536322E-13 -3.044147160356771E-14 -1.611116356221923E-14
q -2.087741030759954E-14 5.026659566751379E-14 -8.886762225261181E-13 3.110757164101064E-13 9.050004015807464E-14 3.878176952725484E-14
tp 4.085621313526644E-13 -8.886762225261181E-13 2.507091201063819E-9 -4.465708476232141E-12 8.063210537542968E-10 -3.353304531648719E-12
node -1.300064369536322E-13 3.110757164101064E-13 -4.465708476232141E-12 1.196231561962537E-8 -1.193391941202024E-8 -4.26808834795678E-10
peri -3.044147160356771E-14 9.050004015807464E-14 8.063210537542968E-10 -1.193391941202024E-8 1.219883620857729E-8 4.255471009198954E-10
i -1.611116356221923E-14 3.878176952725484E-14 -3.353304531648719E-12 -4.26808834795678E-10 4.255471009198954E-10 7.503379839814657E-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 17.5   n/a MPO440883  

469363 (2001 KZ77)          Discovered 2001-May-24 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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