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102469 (1999 TC237)
Classification: Main-belt Asteroid          SPK-ID: 2102469
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753393310131647 4.5428e-08  
a 2.247086201830071 7.3774e-09 au
q 1.853083610472273 1.0206e-07 au
i 4.609913324280804 4.2862e-06 deg
node 124.4241489313316 5.158e-05 deg
peri 236.8024371143468 5.2821e-05 deg
M 125.3085031263363 9.7273e-06 deg
tp 2458772.241424875467
(2019-Oct-15.74142488)		 3.3479e-05 TDB
period 1230.348166312339
3.37		 6.059e-06
1.659e-08		 d
yr
n .2926001028465056 1.441e-09 deg/d
Q 2.641088793187869 8.671e-09 au
   Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      7775 days (21.29 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:32  

Additional Information
 Earth MOID = .852861 au 
 Jupiter MOID = 2.81325 au 
 T_jup = 3.605 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO532331  
diameter diameter 1.560 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102469 (1999 TC237)          Discovered 1999-Oct-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TC237 = 2002 NU13 = 2002 NW49 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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