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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878333350529782 2.1133e-08  
a 3.23598790997325 1.8893e-08 au
q 2.628161508651858 7.4742e-08 au
i 6.425946948570378 2.3004e-06 deg
node 328.5014886036699 9.6902e-06 deg
peri 107.6839027066313 1.4068e-05 deg
M 262.7168168901458 1.0209e-05 deg
tp 2459775.071438763818
(2022-Jul-14.57143876)
6.0858e-05 TDB
period 2126.222758576883
5.82
1.8621e-05
5.098e-08
d
yr
n .1693143385601582 1.4828e-09 deg/d
Q 3.843814311294642 2.2442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2416  
   data-arc span      32872 days (90.00 yr)  
   first obs. used      1930-12-16  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:18:02  

Additional Information
 Earth MOID = 1.65203 au 
 Jupiter MOID = 1.48287 au 
 T_jup = 3.147 
[ 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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