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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06594878506436511 5.0802e-08  
a 2.624982770246797 1.4878e-08 au
q 2.451868345734129 1.3052e-07 au
i 15.3937681125251 5.5478e-06 deg
node 64.44864247408252 1.8831e-05 deg
peri 124.2494086484244 4.3418e-05 deg
M 110.9131268974711 3.889e-05 deg
tp 2458121.904554861427
(2018-Jan-03.40455486)
0.00016734 TDB
period 1553.417211013774
4.25
1.3207e-05
3.616e-08
d
yr
n .2317471426527202 1.9703e-09 deg/d
Q 2.798097194759465 1.5859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      10520 days (28.80 yr)  
   first obs. used      1990-11-14  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:39:43  

Additional Information
 Earth MOID = 1.47579 au 
 Jupiter MOID = 2.23309 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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