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JPL Small-Body Database Browser
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71151 (1999 XZ188)
Classification: Main-belt Asteroid          SPK-ID: 2071151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046196311518785 4.5991e-08  
a 2.777010635160543 2.0876e-08 au
q 2.486480806805203 1.2802e-07 au
i 8.687227018856008 6.6187e-06 deg
node 352.0506316113138 3.688e-05 deg
peri 128.7029693863411 5.0894e-05 deg
M 32.91068886536745 3.3832e-05 deg
tp 2458445.974835948863
(2018-Nov-23.47483595)
0.00015855 TDB
period 1690.303696953269
4.63
1.906e-05
5.218e-08
d
yr
n .2129794785687869 2.4016e-09 deg/d
Q 3.067540463515884 2.306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      8389 days (22.97 yr)  
   first obs. used      1996-03-26  
   last obs. used      2019-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:47  

Additional Information
 Earth MOID = 1.51281 au 
 Jupiter MOID = 1.99862 au 
 T_jup = 3.310 
[ 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 14.9   n/a MPO280201  
diameter diameter 2.740 km 0.887 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71151 (1999 XZ188)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2105-Feb-23 11:54 00:03 Jupiter 1.99952727132602 1.99952673690317 1.99952780575001 3.78800806046097 3.67447714607944 2489948.995524692 2.80909916895334 211.272693698965 20.9055531237548 87.7906938257077 2327583.19006795 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 09:15:49 2019-Jul-13 09:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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