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134578 (1999 TN7)
Classification: Main-belt Asteroid          SPK-ID: 2134578
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922497657820596 3.5591e-08  
a 2.383420973470447 1.1587e-08 au
q 1.925208849560704 8.2274e-08 au
i 2.583586321437881 3.9809e-06 deg
node 67.14165736957457 0.00011689 deg
peri 19.85182558839635 0.0001177 deg
M 230.5446563468948 1.5313e-05 deg
tp 2459683.800275927882
(2022-Apr-14.30027593)
5.8973e-05 TDB
period 1344.000907372849
3.68
9.8012e-06
2.683e-08
d
yr
n .2678569620192449 1.9534e-09 deg/d
Q 2.841633097380189 1.3815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1997-02-06  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:08:03  

Additional Information
 Earth MOID = .94145 au 
 Jupiter MOID = 2.37319 au 
 T_jup = 3.510 
[ 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 16.4   n/a MPO417706  
diameter diameter 2.559 km 0.584 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134578 (1999 TN7)          Discovered 1999-Oct-07 by Korlevic, K., Juric, M. at Visnjan
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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