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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057914978343378 4.1685e-08  
a 2.561301239275147 1.5686e-08 au
q 2.034207220839769 1.0773e-07 au
i 8.35096848701737 3.0955e-06 deg
node 117.1884550176355 4.1306e-05 deg
peri 230.4717424363066 4.3717e-05 deg
M 79.70085806619403 1.3491e-05 deg
tp 2458669.025661475888
(2019-Jul-04.52566148)
5.6705e-05 TDB
period 1497.233088376194
4.10
1.3754e-05
3.766e-08
d
yr
n .2404435239875934 2.2089e-09 deg/d
Q 3.088395257710525 1.8915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      8401 days (23.00 yr)  
   first obs. used      1997-03-18  
   last obs. used      2020-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:06:56  

Additional Information
 Earth MOID = 1.03842 au 
 Jupiter MOID = 2.34834 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457392.5 (2016-Jan-05.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2077791113535187 4.1951e-08  
q 2.027901677820114 1.0859e-07 au
tp 2457171.373960624400
(2015-May-28.87396062)
6.0189e-05 TDB
node 117.3238669569247 4.1337e-05 deg
peri 230.1606562397134 4.3673e-05 deg
i 8.350736693134994 3.0912e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      8401 days (23.00 yr)  
   first obs. used      1997-03-18  
   last obs. used      2020-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:06:56  

Additional Information
 Jupiter MOID = 2.34834 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.759864025809696E-15 -4.525559398308866E-15 1.568627200557101E-12 1.140983454773587E-14 3.496195324591106E-13 -9.274900717770558E-15
q -4.525559398308866E-15 1.179124890887381E-14 -4.343959028437729E-12 -2.965937553072549E-14 -9.743647531237763E-13 2.523376612486096E-14
tp 1.568627200557101E-12 -4.343959028437729E-12 3.622741715792364E-9 2.169140182085387E-11 9.049156273564898E-10 -1.566880209962233E-11
node 1.140983454773587E-14 -2.965937553072549E-14 2.169140182085387E-11 1.708759090428831E-9 -1.68492185555216E-9 -4.820748149759414E-11
peri 3.496195324591106E-13 -9.743647531237763E-13 9.049156273564898E-10 -1.68492185555216E-9 1.907361792900407E-9 4.3813044978394E-11
i -9.274900717770558E-15 2.523376612486096E-14 -1.566880209962233E-11 -4.820748149759414E-11 4.3813044978394E-11 9.555281941057794E-12

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 15.1   n/a MPO449759  

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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