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52469 (1995 QV1)
Classification: Main-belt Asteroid          SPK-ID: 2052469
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156385961716341 9.2097e-08  
a 2.197384795692256 2.1578e-08 AU
q 1.853744661157057 2.0276e-07 AU
i 4.463445493393608 8.8711e-06 deg
node 351.2178485075142 8.1083e-05 deg
peri 355.4187819887759 8.3781e-05 deg
M 256.176382139783 2.9638e-05 deg
tp 2457143.624127297200
(2015-May-01.12412730)
0.0001015 JED
period 1189.75516720386
3.26
1.7525e-05
4.798e-08
d
yr
n .3025832624421924 4.4569e-09 deg/d
Q 2.541024930227454 2.4952e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      1995-08-20  
   last obs. used      2014-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5716  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:56:28  

Additional Information
 Earth MOID = .845489 AU 
 T_jup = 3.648 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO253695  

52469 (1995 QV1)          Discovered 1995-Aug-20 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 QV1 = 1999 XN178 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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