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70517 (1999 TU105)
Classification: Main-belt Asteroid          SPK-ID: 2070517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035199972904901 6.3784e-08  
a 2.526275237417039 6.7457e-09 au
q 2.012127707942891 1.6181e-07 au
i 16.3467512100305 6.207e-06 deg
node 31.32426637733174 1.044e-05 deg
peri 337.1837804368726 1.4331e-05 deg
M 114.0586946685772 8.2186e-06 deg
tp 2458735.829265630980
(2019-Sep-09.32926563)
3.3291e-05 TDB
period 1466.626151201541
4.02
5.8743e-06
1.608e-08
d
yr
n .2454613261225897 9.8316e-10 deg/d
Q 3.040422766891187 8.1186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      9217 days (25.23 yr)  
   first obs. used      1995-10-24  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:41:10  

Additional Information
 Earth MOID = 1.02059 au 
 Jupiter MOID = 2.43879 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457289.5 (2015-Sep-24.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051210460909837 6.4167e-08  
q 2.007244465713036 1.63e-07 au
tp 2457267.035515736176
(2015-Sep-01.53551574)
3.2599e-05 TDB
node 31.36538972439708 1.0433e-05 deg
peri 336.6429285342132 1.4234e-05 deg
i 16.35983339713285 6.2113e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      9217 days (25.23 yr)  
   first obs. used      1995-10-24  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:41:10  

Additional Information
 Jupiter MOID = 2.43879 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.117344552153349E-15 -1.045379195891741E-14 7.846056981350558E-13 -7.684118339861554E-15 1.412554156165804E-13 -1.426933068807876E-14
q -1.045379195891741E-14 2.656978513575467E-14 -1.997675824258407E-12 1.907283393889559E-14 -3.603190018053051E-13 3.659061446529856E-14
tp 7.846056981350558E-13 -1.997675824258407E-12 1.062662272232536E-9 -2.510453641528518E-12 3.16016924134536E-10 -5.538833348582307E-12
node -7.684118339861554E-15 1.907283393889559E-14 -2.510453641528518E-12 1.088474552709019E-10 -1.043952768084557E-10 -1.166990025088923E-11
peri 1.412554156165804E-13 -3.603190018053051E-13 3.16016924134536E-10 -1.043952768084557E-10 2.026017390869463E-10 9.805498019933785E-12
i -1.426933068807876E-14 3.659061446529856E-14 -5.538833348582307E-12 -1.166990025088923E-11 9.805498019933785E-12 3.857971525022145E-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 15.06   n/a E2021B10  
rotation period rot_per 12. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Polishook, D.; Brosch, N. (2009) Icarus 199, 319-332.]

70517 (1999 TU105)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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