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249620 (1999 TU35)
Classification: Main-belt Asteroid          SPK-ID: 2249620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204091458312383 6.8377e-08  
a 3.15347722261091 3.2848e-08 au
q 2.509879457493366 2.1497e-07 au
i 28.87557493466216 9.1549e-06 deg
node 23.61904731264627 1.2797e-05 deg
peri 329.5220088264933 2.4812e-05 deg
M 268.2293493121915 2.4538e-05 deg
tp 2459521.915917345119
(2021-Nov-03.41591735)
0.00014432 TDB
period 2045.422243793457
5.60
3.1959e-05
8.75e-08
d
yr
n .1760027794223754 2.75e-09 deg/d
Q 3.797074987728454 3.9552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:16:30  

Additional Information
 Earth MOID = 1.53773 au 
 Jupiter MOID = 1.74828 au 
 T_jup = 2.985 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457429.5 (2016-Feb-11.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039419842910657 6.8603e-08  
q 2.511363448087311 2.1556e-07 au
tp 2457479.111552068599
(2016-Mar-31.61155207)
0.00012684 TDB
node 23.62731119805354 1.2793e-05 deg
peri 329.8942025633615 2.4761e-05 deg
i 28.87718513882358 9.1555e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:16:30  

Additional Information
 Jupiter MOID = 1.74828 au 
 T_jup = 2.985 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.706412304362279E-15 -1.467817128886432E-14 4.499533011464794E-12 1.388180247048195E-14 7.017282662460028E-13 -3.265161488793015E-15
q -1.467817128886432E-14 4.646519730780197E-14 -1.271351813164043E-11 -4.41771795776168E-14 -1.975728870193584E-12 8.511528010526928E-15
tp 4.499533011464794E-12 -1.271351813164043E-11 1.60889398602203E-8 1.653815221692341E-11 2.728131480725758E-9 -2.99678999289722E-11
node 1.388180247048195E-14 -4.41771795776168E-14 1.653815221692341E-11 1.636622710374463E-10 -1.402074367216048E-10 3.379020295791699E-11
peri 7.017282662460028E-13 -1.975728870193584E-12 2.728131480725758E-9 -1.402074367216048E-10 6.131220617493981E-10 -3.481470094596059E-11
i -3.265161488793015E-15 8.511528010526928E-15 -2.99678999289722E-11 3.379020295791699E-11 -3.481470094596059E-11 8.382264939458255E-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 15.0   n/a MPO437159  
diameter diameter 6.085 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249620 (1999 TU35)          Discovered 1999-Oct-05 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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