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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456753.5 (2014-Apr-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061855706040501 4.5927e-08  
q 2.48359743071221 1.2823e-07 au
tp 2456756.494615837811
(2014-Apr-08.99461584)
0.00015323 TDB
node 352.0805600140649 3.6632e-05 deg
peri 128.9634709092923 5.0248e-05 deg
i 8.684733535641241 6.6051e-06 deg
  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
 Jupiter MOID = 1.9963 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.109313371095021E-15 -5.827639213657939E-15 7.440943107689027E-13 -1.564963086442792E-14 1.539752943037965E-13 -4.232167915344767E-15
q -5.827639213657939E-15 1.644402194278317E-14 -1.97111872018739E-12 4.074019495027194E-14 -4.051484416959459E-13 1.172702463904866E-14
tp 7.440943107689027E-13 -1.97111872018739E-12 2.347810620218404E-8 -3.144119857640998E-11 5.302186585299995E-9 -4.569865271966852E-12
node -1.564963086442792E-14 4.074019495027194E-14 -3.144119857640998E-11 1.341906707566585E-9 -1.332660429187702E-9 5.579747170381705E-11
peri 1.539752943037965E-13 -4.051484416959459E-13 5.302186585299995E-9 -1.332660429187702E-9 2.524870772385282E-9 -5.605997332310588E-11
i -4.232167915344767E-15 1.172702463904866E-14 -4.569865271966852E-12 5.579747170381705E-11 -5.605997332310588E-11 4.362764899500657E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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