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102425 (1999 TN194)
Classification: Main-belt Asteroid          SPK-ID: 2102425
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935974544192652 4.1209e-08  
a 2.391871689204209 1.2845e-08 au
q 1.928811418876767 1.0286e-07 au
i 6.846895558514885 4.4361e-06 deg
node 287.3625972494184 3.7239e-05 deg
peri 35.46633902136534 3.9481e-05 deg
M 313.0274901187352 1.6562e-05 deg
tp 2459376.797644674849
(2021-Jun-11.29764467)
6.3167e-05 TDB
period 1351.155223414191
3.70
1.0884e-05
2.98e-08
d
yr
n .2664386694893037 2.1462e-09 deg/d
Q 2.854931959531652 1.5331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7524 days (20.60 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:51  

Additional Information
 Earth MOID = .918735 au 
 Jupiter MOID = 2.46733 au 
 T_jup = 3.496 
[ 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 15.96   n/a E2021B55  
diameter diameter 1.937 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102425 (1999 TN194)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TN194 = 2003 YM35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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