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523864 (1995 UY74)
Classification: Main-belt Asteroid          SPK-ID: 2523864
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185347065454456 1.2677e-07  
a 2.694152152832566 3.0699e-08 au
q 2.374801618007777 3.4651e-07 au
i 5.460157091962132 1.1924e-05 deg
node 155.6073698711306 0.00010907 deg
peri 176.2263454352727 0.00011798 deg
M 250.352783552546 4.7058e-05 deg
tp 2459492.456514064756
(2021-Oct-04.95651406)
0.00021254 TDB
period 1615.219709186011
4.42
2.7607e-05
7.558e-08
d
yr
n .2228798955043842 3.8094e-09 deg/d
Q 3.013502687657355 3.4337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      8953 days (24.51 yr)  
   first obs. used      1995-10-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 07:44:07  

Additional Information
 Earth MOID = 1.36428 au 
 Jupiter MOID = 2.32643 au 
 T_jup = 3.354 
[ 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 17.3   .33206 MPO461117 autocmod 2.6n

523864 (1995 UY74)          Discovered 1995-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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