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162015 (1994 TF2)
Classification: Aten [NEO]          SPK-ID: 2162015
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2840739292630762 6.5937e-07  
a .9931241632165273 9.5451e-09 AU
q .7110034799255037 6.5634e-07 AU
i 23.75261769610414 5.5414e-05 deg
node 175.2511308732536 2.77e-05 deg
peri 349.7352329975599 4.193e-05 deg
M .8029887457287408 0.00013401 deg
tp 2456999.693673918946
(2014-Dec-08.19367392)
0.00013456 JED
period 361.4962111529109
0.99
5.2116e-06
1.427e-08
d
yr
n .9958610599316128 1.4357e-08 deg/d
Q 1.275244846507551 1.2257e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      3301 days (9.04 yr)  
   first obs. used      1994-10-05  
   last obs. used      2003-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      1  
   fit RMS      .73066  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 10:55:09  

Additional Information
 Earth MOID = .25522 AU 
 T_jup = 6.006 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.2 mag n/a MPO122918  
SMASSII spectral type spec_B Sr   n/a Binzel et al. (2004) Icarus 170, 259-294  

162015 (1994 TF2)          Discovered 1994-Oct-05 by McNaught, R. H. at Siding Spring (413)
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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