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134370 (1995 QA1)
Classification: Main-belt Asteroid          SPK-ID: 2134370
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193182035167482 4.729e-08  
a 2.389546127826369 1.2433e-08 au
q 2.104429776633725 1.1891e-07 au
i 6.178826348388021 5.1123e-06 deg
node 329.953479221274 3.3911e-05 deg
peri 330.476367353908 3.8587e-05 deg
M 335.6994177264363 1.7701e-05 deg
tp 2459291.572180314422
(2021-Mar-18.07218031)
6.6375e-05 TDB
period 1349.18515713343
3.69
1.053e-05
2.883e-08
d
yr
n .2668277204923306 2.0825e-09 deg/d
Q 2.674662479019013 1.3916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57768  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:09:35  

Additional Information
 Earth MOID = 1.08965 au 
 Jupiter MOID = 2.53447 au 
 T_jup = 3.515 
[ 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 16.50   n/a E2021B55  

134370 (1995 QA1)          Discovered 1995-Aug-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1995 QA1 = 1999 TL187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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