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JPL Small-Body Database Browser
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35400 (1997 YU2)
Classification: Main-belt Asteroid          SPK-ID: 2035400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043076982380259 3.6283e-08  
a 2.381094492727079 7.1562e-09 au
q 1.894618557630769 8.5818e-08 au
i 3.127266991913639 3.8381e-06 deg
node 46.5271951677891 6.0046e-05 deg
peri 308.4372217969379 6.062e-05 deg
M 104.2855183140472 8.7111e-06 deg
tp 2458611.737043794142
(2019-May-08.23704379)
3.1835e-05 TDB
period 1342.033548825515
3.67
6.0501e-06
1.656e-08
d
yr
n .2682496278241742 1.2093e-09 deg/d
Q 2.867570427823388 8.6183e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      13615 days (37.28 yr)  
   first obs. used      1982-10-20  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:48:53  

Additional Information
 Earth MOID = .891994 au 
 Jupiter MOID = 2.57534 au 
 T_jup = 3.508 
[ 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 15.1   n/a MPO449216  

35400 (1997 YU2)          Discovered 1997-Dec-21 by Sato, N. at Chichibu
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YU2 = 1982 UJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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