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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20586879993708 3.8365e-08  
a 2.561542686283226 1.3905e-08 au
q 2.034200967470495 9.6679e-08 au
i 8.35093373790423 2.8917e-06 deg
node 117.1882141636195 3.1646e-05 deg
peri 230.5034890391294 3.3139e-05 deg
M 127.7395465353167 1.0552e-05 deg
tp 2458669.158555075152
(2019-Jul-04.65855508)
4.3169e-05 TDB
period 1497.444803595421
4.10
1.2193e-05
3.338e-08
d
yr
n .2404095290428246 1.9575e-09 deg/d
Q 3.088884405095959 1.6767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      8763 days (23.99 yr)  
   first obs. used      1997-03-18  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:34  

Additional Information
 Earth MOID = 1.03665 au 
 Jupiter MOID = 2.34847 au 
 T_jup = 3.390 
[ 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 15.25   n/a E2021B55  

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

[ show close-approach data ]
Alternate Designations
 1999 XR215 = 2003 YU85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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