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3588 Kirik (1981 TH4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003588
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875266817649569 2.1188e-08  
a 3.230653681943403 1.8312e-08 au
q 2.624819917036816 7.4739e-08 au
i 6.428643671288272 2.3018e-06 deg
node 328.5005368761753 9.684e-06 deg
peri 108.1690779821347 1.4085e-05 deg
M 295.4073986302848 1.026e-05 deg
tp 2459777.052263453530
(2022-Jul-16.55226345)
6.0786e-05 TDB
period 2120.967602142494
5.81
1.8033e-05
4.937e-08
d
yr
n .1697338514913412 1.4431e-09 deg/d
Q 3.83648744684999 2.1746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2508  
   data-arc span      33108 days (90.64 yr)  
   first obs. used      1930-12-16  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44158  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 09:46:31  

Additional Information
 Earth MOID = 1.64902 au 
 Jupiter MOID = 1.48714 au 
 T_jup = 3.149 
[ 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 12.21   n/a E2021B10  

3588 Kirik (1981 TH4)          Discovered 1981-Oct-08 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 TH4 = 1941 SF = 1941 SZ1 = 1958 TJ1 = 1975 TQ1 = 1977 EF = 1983 ES 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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