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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753485927875419 3.16e-08  
a 2.234306416562412 6.8167e-09 au
q 1.842523930562018 7.0549e-08 au
i 3.964692923526631 3.1365e-06 deg
node 94.92301361430428 5.221e-05 deg
peri 227.7518105518316 5.3026e-05 deg
M 257.9204025680739 1.0252e-05 deg
tp 2459546.398735114838
(2021-Nov-27.89873511)
3.5183e-05 TDB
period 1219.867121090312
3.34
5.5826e-06
1.528e-08
d
yr
n .2951141101977021 1.3506e-09 deg/d
Q 2.626088902562806 8.012e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1971  
   data-arc span      9254 days (25.34 yr)  
   first obs. used      1995-11-17  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:38  

Additional Information
 Earth MOID = .830775 au 
 Jupiter MOID = 2.68074 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 15.46   n/a E2021B10  

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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