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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040292143852894 9.8912e-08  
a 3.152558527635489 3.8369e-08 au
q 2.509344487938375 3.0019e-07 au
i 28.87981086870417 9.6474e-06 deg
node 23.62208460662394 1.3781e-05 deg
peri 329.638646367118 2.5554e-05 deg
M 197.6473960254081 2.7012e-05 deg
tp 2459522.540339254992
(2021-Nov-04.04033925)
0.00016493 TDB
period 2044.528476942352
5.60
3.7325e-05
1.022e-07
d
yr
n .1760797191430612 3.2145e-09 deg/d
Q 3.795772567332602 4.6197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      1999-10-05  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:16  

Additional Information
 Earth MOID = 1.5362 au 
 Jupiter MOID = 1.74566 au 
 T_jup = 2.985 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038960588846293 9.9104e-08  
q 2.510880619898699 3.0109e-07 au
tp 2457479.375714885573
(2016-Mar-31.87571489)
0.0001405 TDB
node 23.6366810258219 1.3779e-05 deg
peri 329.9612768528929 2.5495e-05 deg
i 28.87747157558334 9.6469e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      1999-10-05  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:16  

Additional Information
 Jupiter MOID = 1.74566 au 
 T_jup = 2.985 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.821513318439194E-15 -2.971219597439412E-14 8.778155164198108E-12 5.247371316418638E-14 1.045036182145079E-12 -2.45571594456453E-14
q -2.971219597439412E-14 9.065218018298335E-14 -2.529476804218345E-11 -1.559888984274086E-13 -2.986905389386043E-12 7.044824055146129E-14
tp 8.778155164198108E-12 -2.529476804218345E-11 1.973958487306834E-8 7.502959015883664E-11 3.007889105820368E-9 -6.733712644150528E-11
node 5.247371316418638E-14 -1.559888984274086E-13 7.502959015883664E-11 1.898622020161918E-10 -1.549189701985828E-10 1.947859189603501E-11
peri 1.045036182145079E-12 -2.986905389386043E-12 3.007889105820368E-9 -1.549189701985828E-10 6.49983488915938E-10 -2.792307152185279E-11
i -2.45571594456453E-14 7.044824055146129E-14 -6.733712644150528E-11 1.947859189603501E-11 -2.792307152185279E-11 9.306247833179252E-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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