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14494 (1994 YJ2)
Classification: Main-belt Asteroid          SPK-ID: 2014494
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114460505656578 2.5493e-08  
a 2.584998504328711 1.0422e-08 au
q 2.289118268401749 6.9551e-08 au
i 14.04193124432722 7.3423e-07 deg
node 94.84183323912681 2.6636e-06 deg
peri 104.1556862023714 5.2985e-06 deg
M 12.94902394277498 6.7359e-06 deg
tp 2459145.896132491726
(2020-Oct-23.39613249)
2.8269e-05 TDB
period 1518.059769589545
4.16
9.1806e-06
2.514e-08
d
yr
n .2371448128800207 1.4342e-09 deg/d
Q 2.880878740255673 1.1615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2298  
   data-arc span      11010 days (30.14 yr)  
   first obs. used      1991-01-14  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:31:00  

Additional Information
 Earth MOID = 1.33005 au 
 Jupiter MOID = 2.22212 au 
 T_jup = 3.371 
[ 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 13.19   n/a E2020-QM5  

14494 (1994 YJ2)          Discovered 1994-Dec-30 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 YJ2 = 1991 AT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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