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120547 (1994 YJ3)
Classification: Main-belt Asteroid          SPK-ID: 2120547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374488808750166 4.2247e-08  
a 2.405087096152649 1.3468e-08 au
q 2.074510566379524 1.0068e-07 au
i 1.939720426909473 5.5493e-06 deg
node 310.0868812730499 0.00023945 deg
peri 159.1543974141115 0.00024194 deg
M 290.0677378013002 3.6092e-05 deg
tp 2459265.148669933442
(2021-Feb-19.64866993)
0.00013763 TDB
period 1362.368643321397
3.73
1.1444e-05
3.133e-08
d
yr
n .2642456590327381 2.2196e-09 deg/d
Q 2.735663625925774 1.5319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      9038 days (24.74 yr)  
   first obs. used      1993-08-16  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:07:19  

Additional Information
 Earth MOID = 1.09137 au 
 Jupiter MOID = 2.3689 au 
 T_jup = 3.510 
[ 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 16.8   n/a MPO432706  

120547 (1994 YJ3)          Discovered 1994-Dec-31 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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