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JPL Small-Body Database Browser
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71096 (1999 XR136)
Classification: Main-belt Asteroid          SPK-ID: 2071096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2714149429292125 3.2076e-08  
a 2.616834096125286 1.5346e-08 au
q 1.906586219270224 8.7368e-08 au
i 11.73367363876067 6.354e-06 deg
node 315.9735157290834 1.7711e-05 deg
peri 87.01734678909742 2.2327e-05 deg
M 350.5184499503844 1.5968e-05 deg
tp 2459041.222980156725
(2020-Jul-10.72298016)
6.8813e-05 TDB
period 1546.189471099751
4.23
1.3601e-05
3.724e-08
d
yr
n .2328304562467008 2.0481e-09 deg/d
Q 3.327081972980348 1.9511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      9153 days (25.06 yr)  
   first obs. used      1994-08-13  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45149  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:39:40  

Additional Information
 Earth MOID = .957209 au 
 Jupiter MOID = 2.27863 au 
 T_jup = 3.325 
[ 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 13.5   n/a MPO347978  
diameter diameter 5.418 km 1.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.258   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

71096 (1999 XR136)          Discovered 1999-Dec-13 by Juels, C. W. at Fountain Hills
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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