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71160 (1999 XS195)
Classification: Main-belt Asteroid          SPK-ID: 2071160
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06586872162919716 4.9799e-08  
a 2.624836096253385 1.4386e-08 au
q 2.451941498107003 1.2707e-07 au
i 15.39344317682816 5.1854e-06 deg
node 64.44836189349475 1.8831e-05 deg
peri 124.0189431902676 4.1802e-05 deg
M 203.8783614775856 3.7853e-05 deg
tp 2459674.115871585664
(2022-Apr-04.61587159)
0.00016464 TDB
period 1553.287014317512
4.25
1.277e-05
3.496e-08
d
yr
n .2317665677248824 1.9054e-09 deg/d
Q 2.797730694399768 1.5334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      10574 days (28.95 yr)  
   first obs. used      1990-11-14  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51815  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:24:56  

Additional Information
 Earth MOID = 1.47592 au 
 Jupiter MOID = 2.23306 au 
 T_jup = 3.349 
[ 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 14.1   n/a MPO359240  
diameter diameter 4.251 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71160 (1999 XS195)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XS195 = 2001 HQ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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