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JPL Small-Body Database Browser
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97275 (1999 XT142)
Classification: Main-belt Asteroid          SPK-ID: 2097275
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04465636174979283 7.4215e-08  
a 2.800337091439348 2.2075e-08 au
q 2.675284225262669 2.1381e-07 au
i 30.05872564532196 6.7134e-06 deg
node 286.4873385043448 1.1411e-05 deg
peri 215.4477350989219 6.6384e-05 deg
M 355.9184102161587 6.5582e-05 deg
tp 2458619.906211022238
(2019-May-16.40621102)
0.00031183 TDB
period 1711.64578950675
4.69
2.024e-05
5.541e-08
d
yr
n .2103238895611353 2.487e-09 deg/d
Q 2.925389957616026 2.3061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      24209 days (66.28 yr)  
   first obs. used      1953-01-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:42:16  

Additional Information
 Earth MOID = 1.70877 au 
 Jupiter MOID = 2.25551 au 
 T_jup = 3.127 
[ 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 13.5   n/a MPO436449  
diameter diameter 13.967 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97275 (1999 XT142)          Discovered 1999-Dec-13 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XT142 = 2002 LP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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