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129508 (1995 SO52)
Classification: Main-belt Asteroid          SPK-ID: 2129508
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07551952885195684 4.5991e-08  
a 2.618702669671953 1.7433e-08 au
q 2.420939477854966 1.1926e-07 au
i 2.498834546721346 4.7458e-06 deg
node 208.5718364241305 0.00011269 deg
peri 284.6342393874595 0.00011721 deg
M 188.6170445916265 3.2833e-05 deg
tp 2459737.373333556385
(2022-Jun-06.87333356)
0.0001436 TDB
period 1547.845872118376
4.24
1.5457e-05
4.232e-08
d
yr
n .2325812966812421 2.3225e-09 deg/d
Q 2.81646586148894 1.875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9069 days (24.83 yr)  
   first obs. used      1995-09-29  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:40:54  

Additional Information
 Earth MOID = 1.43657 au 
 Jupiter MOID = 2.2062 au 
 T_jup = 3.400 
[ 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 16.7   n/a MPO245067  

129508 (1995 SO52)          Discovered 1995-Sep-29 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1995 SO52 = 2004 XQ85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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