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108378 (2001 KK20)
Classification: Main-belt Asteroid          SPK-ID: 2108378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02615809585248019 6.5608e-08  
a 2.635716659033836 1.9476e-08 au
q 2.56677133002685 1.7331e-07 au
i 1.224607990257054 7.2413e-06 deg
node 352.6128665326925 0.00021865 deg
peri 203.5000022972343 0.00026231 deg
M 247.8874581109144 0.00015037 deg
tp 2459687.241311216467
(2022-Apr-17.74131122)
0.00065476 TDB
period 1562.955126031148
4.28
1.7323e-05
4.743e-08
d
yr
n .2303329084784138 2.553e-09 deg/d
Q 2.704661988040821 1.9985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8140 days (22.29 yr)  
   first obs. used      1998-10-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57375  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:10:25  

Additional Information
 Earth MOID = 1.56301 au 
 Jupiter MOID = 2.25179 au 
 T_jup = 3.397 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.49   n/a MPCxxxxx  

108378 (2001 KK20)          Discovered 2001-May-22 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 KK20 = 2000 CO119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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