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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325369704456974 2.8238e-08  
a 2.364066435635051 8.7263e-09 au
q 2.050740232323624 6.5517e-08 au
i 3.411780497992632 4.2627e-06 deg
node 208.7041870948164 5.4041e-05 deg
peri 280.2682791227346 5.6664e-05 deg
M 112.0441839522364 1.7674e-05 deg
tp 2458983.286254783568
(2020-May-13.78625478)
6.4248e-05 TDB
period 1327.663275599647
3.63
7.3511e-06
2.013e-08
d
yr
n .2711530902573198 1.5013e-09 deg/d
Q 2.677392638946479 9.8829e-09 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10161 days (27.82 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:54  

Additional Information
 Earth MOID = 1.06942 au 
 Jupiter MOID = 2.37585 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457416.5 (2016-Jan-29.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321399251344764 2.8299e-08  
q 2.052028214762569 6.5634e-08 au
tp 2457656.679755983851
(2016-Sep-25.17975598)
6.193e-05 TDB
node 208.7189745848389 5.4056e-05 deg
peri 280.6661717055639 5.6685e-05 deg
i 3.410448739319867 4.2623e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10161 days (27.82 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:54  

Additional Information
 Jupiter MOID = 2.37585 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.008574190850369E-16 -1.845611267957137E-15 1.042563138538613E-13 -2.185314390305115E-15 2.345048264152549E-14 -4.449553564281584E-16
q -1.845611267957137E-15 4.307797554949377E-15 -1.180031705058E-13 4.410760056492974E-15 -2.403546945961392E-14 1.153666002451744E-15
tp 1.042563138538613E-13 -1.180031705058E-13 3.835366647306247E-9 -5.239960226708994E-12 1.063921698755296E-9 3.744433199898971E-13
node -2.185314390305115E-15 4.410760056492974E-15 -5.239960226708994E-12 2.922017227338573E-9 -2.917863156978115E-9 3.052014621001051E-11
peri 2.345048264152549E-14 -2.403546945961392E-14 1.063921698755296E-9 -2.917863156978115E-9 3.213220579832442E-9 -3.037240982571351E-11
i -4.449553564281584E-16 1.153666002451744E-15 3.744433199898971E-13 3.052014621001051E-11 -3.037240982571351E-11 1.81675390822196E-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 15.78   n/a MPO637236  
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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