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JPL Small-Body Database Browser
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523155 (2016 TA55)
Classification: Inner Main-belt Asteroid          SPK-ID: 2523155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06181160582875248 6.99e-08  
a 1.90973723528612 1.9589e-08 au
q 1.791693310062123 1.4002e-07 au
i 19.45726168931812 8.1853e-06 deg
node 238.6101843369415 1.7853e-05 deg
peri 40.24197028482431 7.7991e-05 deg
M 228.3821677941575 8.0749e-05 deg
tp 2459352.928550311273
(2021-May-18.42855031)
0.00021811 TDB
period 963.9596397062231
2.64
1.4831e-05
4.061e-08
d
yr
n .3734596192323091 5.746e-09 deg/d
Q 2.027781160510117 2.0799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5918 days (16.20 yr)  
   first obs. used      2003-11-18  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 18:40:35  

Additional Information
 Earth MOID = .795719 au 
 Jupiter MOID = 3.0232 au 
 T_jup = 3.865 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458101.5 (2017-Dec-14.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06207418978830979 6.9826e-08  
q 1.791070650815645 1.3996e-07 au
tp 2458388.865129397016
(2018-Sep-27.36512940)
0.00021261 TDB
node 238.6150091329163 1.7853e-05 deg
peri 40.22880433445795 7.7781e-05 deg
i 19.4575661958508 8.1855e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5918 days (16.20 yr)  
   first obs. used      2003-11-18  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 18:40:35  

Additional Information
 Jupiter MOID = 3.0232 au 
 T_jup = 3.865 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.875662556697376E-15 -9.695707655292804E-15 -1.820137623219741E-12 -7.005969723420583E-14 -7.112149019566573E-13 4.763452612442578E-14
q -9.695707655292804E-15 1.958814849705001E-14 4.639261196517001E-12 1.299502449141281E-13 1.75488336552254E-12 -9.212919075333349E-14
tp -1.820137623219741E-12 4.639261196517001E-12 4.520108105848365E-8 -1.968362647624769E-10 1.611498736764737E-8 -1.586854033932832E-10
node -7.005969723420583E-14 1.299502449141281E-13 -1.968362647624769E-10 3.187200124114914E-10 -3.656972923748202E-10 1.213155200842443E-11
peri -7.112149019566573E-13 1.75488336552254E-12 1.611498736764737E-8 -3.656972923748202E-10 6.04995975056944E-9 -6.94974879961798E-11
i 4.763452612442578E-14 -9.212919075333349E-14 -1.586854033932832E-10 1.213155200842443E-11 -6.94974879961798E-11 6.700307085811041E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO421343  

523155 (2016 TA55)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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