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102343 (1999 TP120)
Classification: Main-belt Asteroid          SPK-ID: 2102343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852717185457677 3.8168e-08  
a 2.376604312538892 9.6882e-09 au
q 1.936286747251529 9.3626e-08 au
i 2.387554034022947 4.1283e-06 deg
node 322.7212151763233 8.8652e-05 deg
peri 55.25297553075439 8.9414e-05 deg
M 281.4884437308513 1.4238e-05 deg
tp 2459492.353451350136
(2021-Oct-04.85345135)
5.4209e-05 TDB
period 1338.239202976232
3.66
8.183e-06
2.24e-08
d
yr
n .2690102032576562 1.6449e-09 deg/d
Q 2.816921877826256 1.1483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      7606 days (20.82 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:20  

Additional Information
 Earth MOID = .937862 au 
 Jupiter MOID = 2.65486 au 
 T_jup = 3.517 
[ 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 16.07   n/a E2021B55  
diameter diameter 3.600 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102343 (1999 TP120)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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