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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874877838969945 7.7502e-08  
a 2.659104009743072 1.9321e-08 au
q 2.160554491804731 2.0953e-07 au
i 13.37630512708043 9.0324e-06 deg
node 350.4299774833392 2.182e-05 deg
peri 204.7647713902019 2.6318e-05 deg
M 157.3106270512572 1.611e-05 deg
tp 2458308.418921708227
(2018-Jul-08.91892171)
6.8627e-05 TDB
period 1583.80392256562
4.34
1.7262e-05
4.726e-08
d
yr
n .2273008639963667 2.4773e-09 deg/d
Q 3.157653527681413 2.2943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      9550 days (26.15 yr)  
   first obs. used      1992-02-26  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:00:10  

Additional Information
 Earth MOID = 1.16821 au 
 Jupiter MOID = 1.83874 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 15.7   n/a MPO439688  

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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