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469839 (2005 TG15)
Classification: Main-belt Asteroid          SPK-ID: 2469839
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772863441115167 6.7067e-08  
a 3.139760779957825 4.9687e-08 au
q 2.583124069894378 2.1092e-07 au
i 11.48383691298324 8.0197e-06 deg
node 290.8352259738487 4.3714e-05 deg
peri 112.9299331216279 5.3044e-05 deg
M 204.9339047040267 2.9486e-05 deg
tp 2459875.801388735177
(2022-Oct-23.30138874)
0.00017766 TDB
period 2032.0915371166
5.56
4.8237e-05
1.321e-07
d
yr
n .1771573737818994 4.2053e-09 deg/d
Q 3.696397490021272 5.8495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7093 days (19.42 yr)  
   first obs. used      2000-12-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:17:52  

Additional Information
 Earth MOID = 1.61938 au 
 Jupiter MOID = 1.80511 au 
 T_jup = 3.156 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457737.5 (2016-Dec-15.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782559027738367 6.6759e-08  
q 2.580568735659707 2.0947e-07 au
tp 2457846.039619384574
(2017-Apr-02.53961938)
0.00015444 TDB
node 290.8462417570165 4.3737e-05 deg
peri 113.1958698794899 5.2976e-05 deg
i 11.48104138102381 8.0178e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7093 days (19.42 yr)  
   first obs. used      2000-12-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:17:52  

Additional Information
 Jupiter MOID = 1.80511 au 
 T_jup = 3.156 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.456779237463623E-15 -1.371681121112373E-14 -2.938345413052907E-12 2.93340650651069E-14 -6.59752210224858E-13 -4.013985149268659E-16
q -1.371681121112373E-14 4.387768950906017E-14 1.128862596657759E-11 -8.581454365802363E-14 2.424949231917306E-12 4.501038424028689E-15
tp -2.938345413052907E-12 1.128862596657759E-11 2.385212628865073E-8 -7.792276785992121E-11 4.722955244651315E-9 1.072913430823676E-11
node 2.93340650651069E-14 -8.581454365802363E-14 -7.792276785992121E-11 1.912966998405615E-9 -1.88958197756388E-9 9.767543863957046E-11
peri -6.59752210224858E-13 2.424949231917306E-12 4.722955244651315E-9 -1.88958197756388E-9 2.806446142536503E-9 -9.381439229252963E-11
i -4.013985149268659E-16 4.501038424028689E-15 1.072913430823676E-11 9.767543863957046E-11 -9.381439229252963E-11 6.4285388803122E-11

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 15.9   n/a MPO472615  

469839 (2005 TG15)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: Last Updated: 2016-08-22

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