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79439 (1997 TL16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827339594599407 4.304e-08  
a 3.941084658980485 3.3725e-08 au
q 3.220914654678151 1.7528e-07 au
i 2.819677869519825 4.4056e-06 deg
node 164.0376721428705 0.00010663 deg
peri 96.30289134900893 0.0001076 deg
M 35.3828221286802 1.2371e-05 deg
tp 2458719.625675160463
(2019-Aug-24.12567516)
9.8337e-05 TDB
period 2857.735784175138
7.82
3.6682e-05
1.004e-07
d
yr
n .1259738573431172 1.617e-09 deg/d
Q 4.661254663282818 3.9888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      8812 days (24.13 yr)  
   first obs. used      1996-06-14  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:07  

Additional Information
 Earth MOID = 2.20731 au 
 Jupiter MOID = .4537 au 
 T_jup = 3.029 
[ 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 14.1   n/a MPO436336  
diameter diameter 9.726 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.043   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

79439 (1997 TL16)          Discovered 1997-Oct-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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