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JPL Small-Body Database Browser
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173301 (1999 TN318)
Classification: Main-belt Asteroid          SPK-ID: 2173301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206327602427584 4.1696e-08  
a 2.382433929675749 1.1553e-08 au
q 1.890872049023624 9.9624e-08 au
i 2.688729989742872 4.941e-06 deg
node 30.07879330580176 0.00010059 deg
peri 267.0855779295039 0.0001014 deg
M 179.3849087858278 1.129e-05 deg
tp 2457931.211861185060
(2017-Jun-26.71186119)
4.1652e-05 TDB
period 1343.166109146045
3.68
9.7701e-06
2.675e-08
d
yr
n .268023439207292 1.9496e-09 deg/d
Q 2.873995810327873 1.3937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      7020 days (19.22 yr)  
   first obs. used      1999-10-12  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:59:56  

Additional Information
 Earth MOID = .8767 au 
 Jupiter MOID = 2.3417 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO264384  

173301 (1999 TN318)          Discovered 1999-Oct-12 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1999 TN318 = 2002 LN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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