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JPL Small-Body Database Browser
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52490 (1995 YY5)
Classification: Main-belt Asteroid          SPK-ID: 2052490
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752147322032406 3.2092e-08  
a 2.234654833683879 6.9348e-09 au
q 1.843110385433281 7.1576e-08 au
i 3.964705831718246 3.1945e-06 deg
node 94.92550266290291 5.3343e-05 deg
peri 227.7105960938069 5.4194e-05 deg
M 198.9442000686959 1.0352e-05 deg
tp 2459546.368422851786
(2021-Nov-27.86842285)
3.5722e-05 TDB
period 1220.152470823543
3.34
5.6798e-06
1.555e-08
d
yr
n .2950450936324521 1.3734e-09 deg/d
Q 2.626199281934477 8.1499e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1908  
   data-arc span      8846 days (24.22 yr)  
   first obs. used      1995-11-17  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:29:21  

Additional Information
 Earth MOID = .833312 au 
 Jupiter MOID = 2.6807 au 
 T_jup = 3.616 
[ 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 15.4   n/a MPO452884  

52490 (1995 YY5)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 YY5 = 1998 MQ46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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