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129522 (1995 XY3)
Classification: Main-belt Asteroid          SPK-ID: 2129522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06843445132091053 4.4082e-08  
a 2.584576864775325 1.608e-08 au
q 2.407702765137707 1.1597e-07 au
i 4.464518189554454 5.3943e-06 deg
node 120.4499783411434 6.1297e-05 deg
peri 165.8737370492835 8.0283e-05 deg
M 92.61378657873101 4.7877e-05 deg
tp 2458610.058703805760
(2019-May-06.55870381)
0.00020321 TDB
period 1517.688368247822
4.16
1.4164e-05
3.878e-08
d
yr
n .237202845809263 2.2136e-09 deg/d
Q 2.761450964412943 1.718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1995-12-14  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:24:15  

Additional Information
 Earth MOID = 1.39161 au 
 Jupiter MOID = 2.33433 au 
 T_jup = 3.415 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO251192  

129522 (1995 XY3)          Discovered 1995-Dec-14 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1995 XY3 = 2003 SV316 = 2005 ES103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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