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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752147317130175 3.2066e-08  
a 2.234654834578118 6.8824e-09 au
q 1.843110387266315 7.148e-08 au
i 3.964705443263845 3.1532e-06 deg
node 94.92550491606367 5.2469e-05 deg
peri 227.710593905755 5.3287e-05 deg
M 198.9441993254805 1.0267e-05 deg
tp 2459546.368425698434
(2021-Nov-27.86842570)
3.5503e-05 TDB
period 1220.152471555944
3.34
5.6368e-06
1.543e-08
d
yr
n .2950450934553503 1.363e-09 deg/d
Q 2.62619928188992 8.0883e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1964  
   data-arc span      8941 days (24.48 yr)  
   first obs. used      1995-11-17  
   last obs. used      2020-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:17:30  

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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