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100060 (1992 ET4)
Classification: Main-belt Asteroid          SPK-ID: 2100060
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874276935507455 6.3588e-08  
a 2.659235037884254 1.6712e-08 au
q 2.160820748124279 1.7095e-07 au
i 13.3760313960423 7.1244e-06 deg
node 350.4294400239868 1.8318e-05 deg
peri 204.7253507697711 2.1656e-05 deg
M 202.8268302085779 1.4716e-05 deg
tp 2459892.027450899154
(2022-Nov-08.52745090)
6.8427e-05 TDB
period 1583.920987621909
4.34
1.4932e-05
4.088e-08
d
yr
n .2272840645545723 2.1426e-09 deg/d
Q 3.157649327644229 1.9845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      10541 days (28.86 yr)  
   first obs. used      1992-02-26  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:15  

Additional Information
 Earth MOID = 1.16788 au 
 Jupiter MOID = 1.83763 au 
 T_jup = 3.323 
[ 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 15.78   n/a E2021B55  

100060 (1992 ET4)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1992 ET4 = 2001 FX133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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