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JPL Small-Body Database Browser
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243570 (1995 XR4)
Classification: Main-belt Asteroid          SPK-ID: 2243570
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09393186448151493 4.8987e-08  
a 2.595716292937607 1.9806e-08 au
q 2.351895821876931 1.3243e-07 au
i 6.582698522988093 5.5709e-06 deg
node 105.0129672496813 4.0684e-05 deg
peri 329.9345454991762 5.0275e-05 deg
M 207.3391784696203 3.2156e-05 deg
tp 2459248.252885017931
(2021-Feb-02.75288502)
0.00013944 TDB
period 1527.51070162458
4.18
1.7483e-05
4.787e-08
d
yr
n .2356775632518469 2.6974e-09 deg/d
Q 2.839536763998282 2.1666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8650 days (23.68 yr)  
   first obs. used      1995-12-14  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:52  

Additional Information
 Earth MOID = 1.36972 au 
 Jupiter MOID = 2.36429 au 
 T_jup = 3.402 
[ 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 16.4   n/a MPO450092  

243570 (1995 XR4)          Discovered 1995-Dec-14 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1995 XR4 = 2008 YT106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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