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190484 (2000 ET2)
Classification: Main-belt Asteroid          SPK-ID: 2190484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157818132534023 3.6233e-08  
a 2.224923712894731 9.9052e-09 au
q 1.967318011065287 8.2146e-08 au
i 5.880601756137088 5.1258e-06 deg
node 336.327319254362 4.1359e-05 deg
peri 107.3208356412642 5.0793e-05 deg
M 163.0085973089408 2.7964e-05 deg
tp 2458651.617829786349
(2019-Jun-17.11782979)
9.2862e-05 TDB
period 1212.191163772907
3.32
8.0948e-06
2.216e-08
d
yr
n .296982861085632 1.9832e-09 deg/d
Q 2.482529414724175 1.1052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7393 days (20.24 yr)  
   first obs. used      2000-02-25  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:50  

Additional Information
 Earth MOID = .992499 au 
 Jupiter MOID = 2.69388 au 
 T_jup = 3.631 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.10   n/a E2021B55  

190484 (2000 ET2)          Discovered 2000-Mar-03 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 ET2 = 2005 UP56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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