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134708 (1999 XR215)
Classification: Main-belt Asteroid          SPK-ID: 2134708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059822001186926 3.8259e-08  
a 2.561405637572216 1.3858e-08 au
q 2.033801668948668 9.6306e-08 au
i 8.350732756184183 2.873e-06 deg
node 117.1871934759051 3.1099e-05 deg
peri 230.5248025085521 3.2549e-05 deg
M 174.8263469665808 1.0513e-05 deg
tp 2458669.356124282993
(2019-Jul-04.85612428)
4.2531e-05 TDB
period 1497.324629840614
4.10
1.2151e-05
3.327e-08
d
yr
n .2404288240675777 1.9511e-09 deg/d
Q 3.089009606195764 1.6712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      8815 days (24.13 yr)  
   first obs. used      1997-03-18  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:14:04  

Additional Information
 Earth MOID = 1.03725 au 
 Jupiter MOID = 2.34844 au 
 T_jup = 3.390 
[ 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 15.26   n/a MPCxxxxx  

134708 (1999 XR215)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 XR215 = 2003 YU85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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