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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042966720426523 4.5987e-08  
a 2.777833916484594 2.0426e-08 au
q 2.488115083508044 1.2769e-07 au
i 8.686395554978278 6.6068e-06 deg
node 352.0388536979884 3.6614e-05 deg
peri 128.8985969214048 5.0682e-05 deg
M 117.9380131583794 3.3894e-05 deg
tp 2458446.500787255461
(2018-Nov-24.00078726)
0.00015808 TDB
period 1691.055421802008
4.63
1.8652e-05
5.107e-08
d
yr
n .212884802803435 2.3481e-09 deg/d
Q 3.067552749461144 2.2556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      8433 days (23.09 yr)  
   first obs. used      1996-03-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:21:45  

Additional Information
 Earth MOID = 1.51398 au 
 Jupiter MOID = 1.9963 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 15.0   n/a MPO468653  
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 1.99952719567009 1.99952666150436 1.99952772983708 3.78800750802379 3.67447657221149 2489948.995498200 2.7956946020983 210.539896763947 20.8512957035144 87.7571996491872 2329001.44666427 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 16:22:02 2020-Feb-23 16:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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