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70626 (1999 TL216)
Classification: Main-belt Asteroid          SPK-ID: 2070626
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06269042468435333 4.823e-08  
a 2.726434893883627 1.5961e-08 au
q 2.555513532511823 1.3432e-07 au
i 4.582270190161573 4.6479e-06 deg
node 77.3670292174978 5.8877e-05 deg
peri 334.3319909510197 6.7127e-05 deg
M 232.7314093735729 3.3782e-05 deg
tp 2459781.812762625043
(2022-Jul-21.31276263)
0.00015592 TDB
period 1644.338116065852
4.50
1.4439e-05
3.953e-08
d
yr
n .2189330749452644 1.9225e-09 deg/d
Q 2.897356255255432 1.6961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      7639 days (20.91 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54432  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:51  

Additional Information
 Earth MOID = 1.56651 au 
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457370.5 (2015-Dec-14.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0638052130585185 4.7968e-08  
q 2.55049358698252 1.3334e-07 au
tp 2458143.734312551746
(2018-Jan-25.23431255)
0.00015016 TDB
node 77.37703142423916 5.8851e-05 deg
peri 335.5517340755449 6.695e-05 deg
i 4.584244769267362 4.651e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      7639 days (20.91 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54432  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:51  

Additional Information
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.300935780246835E-15 -6.355604049078251E-15 -1.783715124173594E-12 -1.263625326173391E-15 -4.139111435280072E-13 1.929166767305842E-16
q -6.355604049078251E-15 1.778002479138707E-14 5.359220878478809E-12 2.985268720474562E-15 1.213189103704555E-12 -3.367426988536772E-16
tp -1.783715124173594E-12 5.359220878478809E-12 2.254761777915791E-8 4.428947478878199E-11 4.816402292827394E-9 -4.757439122476614E-12
node -1.263625326173391E-15 2.985268720474562E-15 4.428947478878199E-11 3.463473932882258E-9 -3.442503464592356E-9 -9.657125394811911E-11
peri -4.139111435280072E-13 1.213189103704555E-12 4.816402292827394E-9 -3.442503464592356E-9 4.482250038908546E-9 9.522942735600672E-11
i 1.929166767305842E-16 -3.367426988536772E-16 -4.757439122476614E-12 -9.657125394811911E-11 9.522942735600672E-11 2.163196692252652E-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 15.38   n/a E2021B10  
diameter diameter 5.182 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70626 (1999 TL216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 TL216 = 2001 CG17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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