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90934 (1997 TD10)
Classification: Main-belt Asteroid          SPK-ID: 2090934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327342460538777 3.2807e-08  
a 2.364600945807577 9.7101e-09 au
q 2.050737422047522 7.8472e-08 au
i 3.411424777057853 4.6953e-06 deg
node 208.7087702649279 6.007e-05 deg
peri 280.3414652162382 6.2985e-05 deg
M 4.596422790449937 1.8076e-05 deg
tp 2458983.542856949632
(2020-May-14.04285695)
6.6664e-05 TDB
period 1328.113573628607
3.64
8.1807e-06
2.24e-08
d
yr
n .2710611555730325 1.6696e-09 deg/d
Q 2.678464469567631 1.0999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      9727 days (26.63 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:41:48  

Additional Information
 Earth MOID = 1.06884 au 
 Jupiter MOID = 2.37568 au 
 T_jup = 3.534 
[ 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 15.7   n/a MPO412704  
diameter diameter 2.002 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.305   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90934 (1997 TD10)          Discovered 1997-Oct-06 by Pravec, P. at Ondrejov
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1997 TD10 = 1999 KH19 = 2001 XN85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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