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JPL Small-Body Database Browser
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71152 (1999 XM189)
Classification: Main-belt Asteroid          SPK-ID: 2071152
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082551580628792 3.8751e-08  
a 2.764402991325288 1.5055e-08 au
q 2.465142108549873 1.0806e-07 au
i 4.600349533247548 5.4664e-06 deg
node 341.3359062562085 5.722e-05 deg
peri 104.6112925195271 6.4886e-05 deg
M 72.64990539268688 2.8622e-05 deg
tp 2458261.708106174704
(2018-May-23.20810617)
0.00013288 TDB
period 1678.80578946196
4.60
1.3714e-05
3.755e-08
d
yr
n .2144381454125056 1.7518e-09 deg/d
Q 3.063663874100703 1.6685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1994-10-29  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52605  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:47:24  

Additional Information
 Earth MOID = 1.48634 au 
 Jupiter MOID = 2.12132 au 
 T_jup = 3.327 
[ 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 15.1   n/a MPO337798  
diameter diameter 3.475 km 0.697 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71152 (1999 XM189)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XM189 = 1998 TS17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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