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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146779467258577 1.1049e-07  
a 2.403145969247759 1.3391e-08 au
q 1.887243526887129 2.6751e-07 au
i 3.625224589677663 9.5462e-06 deg
node 63.63423612663414 0.00012735 deg
peri 320.1237048224897 0.00012823 deg
M 354.0269723564763 1.4417e-05 deg
tp 2459023.076711190143
(2020-Jun-22.57671119)
5.4566e-05 TDB
period 1360.719640610377
3.73
1.1374e-05
3.114e-08
d
yr
n .2645658879727164 2.2114e-09 deg/d
Q 2.919048411608389 1.6266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      20964 days (57.40 yr)  
   first obs. used      1960-10-25  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:29:33  

Additional Information
 Earth MOID = .89274 au 
 Jupiter MOID = 2.53615 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457031.5 (2015-Jan-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167591008293381 1.1096e-07  
q 1.881494871574505 2.6911e-07 au
tp 2457661.380163239675
(2016-Sep-29.88016324)
5.0043e-05 TDB
node 63.65120301930981 0.00012725 deg
peri 320.011466701625 0.0001281 deg
i 3.628424150652677 9.5609e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      20964 days (57.40 yr)  
   first obs. used      1960-10-25  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:29:33  

Additional Information
 Jupiter MOID = 2.53615 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.231160413916499E-14 -2.983827331661549E-14 3.252392081931288E-13 -1.956913795908963E-13 4.547746714663629E-14 -2.087058527908698E-14
q -2.983827331661549E-14 7.242202288390694E-14 -6.846592274021312E-13 4.718111183965828E-13 -9.668014012886565E-14 5.065053664876917E-14
tp 3.252392081931288E-13 -6.846592274021312E-13 2.504264218471703E-9 -7.930107143123904E-13 8.01478471190367E-10 -3.32669754876758E-12
node -1.956913795908963E-13 4.718111183965828E-13 -7.930107143123904E-13 1.619348894494469E-8 -1.615549858514847E-8 -6.890595602270058E-10
peri 4.547746714663629E-14 -9.668014012886565E-14 8.01478471190367E-10 -1.615549858514847E-8 1.641088443281246E-8 6.871956826351683E-10
i -2.087058527908698E-14 5.065053664876917E-14 -3.32669754876758E-12 -6.890595602270058E-10 6.871956826351683E-10 9.141083327436455E-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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