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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375689950414593 4.1516e-08  
a 2.4055814929141 1.2025e-08 au
q 2.074648064443574 9.9658e-08 au
i 1.93972490054594 5.305e-06 deg
node 310.0873556699018 0.00020537 deg
peri 159.0962422135702 0.00020729 deg
M 342.9673767059613 2.9199e-05 deg
tp 2459264.977409166675
(2021-Feb-19.47740917)
0.00011073 TDB
period 1362.788743653303
3.73
1.0218e-05
2.798e-08
d
yr
n .2641642012942726 1.9807e-09 deg/d
Q 2.736514921384626 1.3679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      10018 days (27.43 yr)  
   first obs. used      1993-08-16  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:19  

Additional Information
 Earth MOID = 1.09138 au 
 Jupiter MOID = 2.36788 au 
 T_jup = 3.509 
[ 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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