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JPL Small-Body Database Browser
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523870 (1995 WO25)
Classification: Main-belt Asteroid          SPK-ID: 2523870
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265821422324897 1.0372e-07  
a 2.640333171538682 3.2772e-08 au
q 2.306114142477812 2.8543e-07 au
i 3.178197282934098 7.8872e-06 deg
node 291.2717128766135 0.00019538 deg
peri 81.8950703629598 0.00019793 deg
M 197.2466638768863 3.4472e-05 deg
tp 2459308.957697857619
(2021-Apr-04.45769786)
0.00015694 TDB
period 1567.063246161761
4.29
2.9176e-05
7.988e-08
d
yr
n .2297290813767441 4.2772e-09 deg/d
Q 2.974552200599552 3.6921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1995-11-18  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:42  

Additional Information
 Earth MOID = 1.30826 au 
 Jupiter MOID = 2.50477 au 
 T_jup = 3.382 
[ 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 17.5   n/a MPO441656  

523870 (1995 WO25)          Discovered 1995-Nov-18 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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