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70545 (1999 TL127)
Classification: Main-belt Asteroid          SPK-ID: 2070545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157705270356635 3.0839e-08  
a 2.458798189654408 9.3496e-09 au
q 2.071032756402555 7.6529e-08 au
i 7.279785589711331 3.7005e-06 deg
node 191.959333389098 3.377e-05 deg
peri 189.2585987603289 3.7276e-05 deg
M 177.0780029226294 1.7747e-05 deg
tp 2458507.800508992828
(2019-Jan-24.30050899)
6.7451e-05 TDB
period 1408.259708415279
3.86
8.0323e-06
2.199e-08
d
yr
n .2556346658565624 1.4581e-09 deg/d
Q 2.846563622906262 1.0824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      8340 days (22.83 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:11:08  

Additional Information
 Earth MOID = 1.07258 au 
 Jupiter MOID = 2.6118 au 
 T_jup = 3.463 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457228.5 (2015-Jul-25.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567033808177119 3.0991e-08  
q 2.073778690768396 7.6981e-08 au
tp 2457095.536259890333
(2015-Mar-14.03625989)
6.4444e-05 TDB
node 191.9977105439253 3.3788e-05 deg
peri 188.5758902280646 3.7336e-05 deg
i 7.275016338269546 3.7033e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      8340 days (22.83 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:11:08  

Additional Information
 Jupiter MOID = 2.6118 au 
 T_jup = 3.463 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.604176583051404E-16 -2.372937732357315E-15 -4.784035937521719E-13 5.954834779119971E-16 -1.457379551504858E-13 6.863973286682692E-16
q -2.372937732357315E-15 5.925998015357031E-15 1.382607835228649E-12 -1.441053354480192E-15 4.100651215758555E-13 -1.865479889115956E-15
tp -4.784035937521719E-13 1.382607835228649E-12 4.153070015440218E-9 7.429023495771185E-12 1.0442301109717E-9 -4.414187669615881E-12
node 5.954834779119971E-16 -1.441053354480192E-15 7.429023495771185E-12 1.141633768756192E-9 -1.130660734552643E-9 -4.143398026368742E-11
peri -1.457379551504858E-13 4.100651215758555E-13 1.0442301109717E-9 -1.130660734552643E-9 1.393958434396416E-9 4.000460778014147E-11
i 6.863973286682692E-16 -1.865479889115956E-15 -4.414187669615881E-12 -4.143398026368742E-11 4.000460778014147E-11 1.371442833901268E-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 15.49   n/a E2021B10  
diameter diameter 4.052 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70545 (1999 TL127)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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