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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325369693408593 2.8605e-08  
a 2.364066435913725 8.7996e-09 au
q 2.050740235177273 6.6567e-08 au
i 3.411779913130264 4.3637e-06 deg
node 208.7041916882718 5.4544e-05 deg
peri 280.2682738543447 5.7211e-05 deg
M 112.0441843879351 1.7738e-05 deg
tp 2458983.286253103667
(2020-May-13.78625310)
6.4516e-05 TDB
period 1327.663275834403
3.63
7.4128e-06
2.03e-08
d
yr
n .2711530902093748 1.5139e-09 deg/d
Q 2.677392636650177 9.9658e-09 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      10150 days (27.79 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:55:48  

Additional Information
 Earth MOID = 1.06942 au 
 Jupiter MOID = 2.37585 au 
 T_jup = 3.535 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457329.5 (2015-Nov-03.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321490513212966 2.8676e-08  
q 2.052188284149213 6.6722e-08 au
tp 2457656.579500832547
(2016-Sep-25.07950083)
6.2307e-05 TDB
node 208.7184709993768 5.4562e-05 deg
peri 280.629714267443 5.7234e-05 deg
i 3.410242766194448 4.3632e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      10150 days (27.79 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:55:48  

Additional Information
 Jupiter MOID = 2.37585 au 
 T_jup = 3.535 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.223168470486102E-16 -1.901215865506361E-15 1.35158529890014E-13 -1.881029613141562E-15 3.444091239218699E-14 -4.956735911962532E-16
q -1.901215865506361E-15 4.451786446295472E-15 -1.980636662394842E-13 3.605214861414189E-15 -5.247204651897914E-14 1.277088446782804E-15
tp 1.35158529890014E-13 -1.980636662394842E-13 3.882186419475108E-9 -7.992074667289177E-12 1.083540127405828E-9 7.099710802858505E-13
node -1.881029613141562E-15 3.605214861414189E-15 -7.992074667289177E-12 2.977029131284581E-9 -2.973564067735817E-9 2.361366644280216E-11
peri 3.444091239218699E-14 -5.247204651897914E-14 1.083540127405828E-9 -2.973564067735817E-9 3.275708922830279E-9 -2.338327186756468E-11
i -4.956735911962532E-16 1.277088446782804E-15 7.099710802858505E-13 2.361366644280216E-11 -2.338327186756468E-11 1.903780787971148E-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 15.77   n/a MPO614063  
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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