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213069 (1999 TX17)
Classification: Main-belt Asteroid          SPK-ID: 2213069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2353737334136655 5.1313e-08  
a 2.369970593698366 1.17e-08 au
q 1.812141766978981 1.2524e-07 au
i 10.32312252567045 4.8112e-06 deg
node 183.175563205283 2.3238e-05 deg
peri 176.6341281587556 2.4821e-05 deg
M 304.1533345776242 1.0689e-05 deg
tp 2459407.231953680520
(2021-Jul-11.73195368)
4.0492e-05 TDB
period 1332.640055804806
3.65
9.8686e-06
2.702e-08
d
yr
n .2701404617337495 2.0005e-09 deg/d
Q 2.927799420417752 1.4454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:13  

Additional Information
 Earth MOID = .807542 au 
 Jupiter MOID = 2.53169 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457645.5 (2016-Sep-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2348316654914003 5.1324e-08  
q 1.813380753935601 1.2514e-07 au
tp 2458075.711129818698
(2017-Nov-18.21112982)
3.5444e-05 TDB
node 183.2000870942163 2.3237e-05 deg
peri 176.7711700045659 2.4829e-05 deg
i 10.32289571277092 4.8113e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:13  

Additional Information
 Jupiter MOID = 2.53169 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.634160391785853E-15 -6.40843779768492E-15 -3.381861495094078E-13 -5.541276660478651E-15 5.60450869990085E-14 -9.460205530556253E-16
q -6.40843779768492E-15 1.566041701368379E-14 9.333255869656416E-13 1.206847116428183E-14 -1.16087515370709E-13 2.729265620964736E-15
tp -3.381861495094078E-13 9.333255869656416E-13 1.256277579548338E-9 -2.68314551578151E-12 3.095734148617826E-10 5.433260901468975E-12
node -5.541276660478651E-15 1.206847116428183E-14 -2.68314551578151E-12 5.399395404575169E-10 -5.313223418717877E-10 1.553234513687512E-11
peri 5.60450869990085E-14 -1.16087515370709E-13 3.095734148617826E-10 -5.313223418717877E-10 6.164708570274294E-10 -1.390158816251034E-11
i -9.460205530556253E-16 2.729265620964736E-15 5.433260901468975E-12 1.553234513687512E-11 -1.390158816251034E-11 2.314890673653863E-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 16.43   n/a E2021B55  
diameter diameter 3.253 km 0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213069 (1999 TX17)          Discovered 1999-Oct-04 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 1999 TX17 = 2002 LW53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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