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90874 (1996 TX64)
Classification: Main-belt Asteroid          SPK-ID: 2090874
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566877360046081 2.9365e-08  
a 2.537341159125447 1.4048e-08 au
q 2.139770917430772 7.371e-08 au
i 16.13909100423228 6.2164e-07 deg
node 351.4110102429243 3.6834e-06 deg
peri 172.2886110128302 7.1414e-06 deg
M 245.7507670136046 1.0626e-05 deg
tp 2459865.008544452643
(2022-Oct-12.50854445)
4.6344e-05 TDB
period 1476.273158201732
4.04
1.226e-05
3.357e-08
d
yr
n .2438573091977916 2.0252e-09 deg/d
Q 2.934911400820121 1.6249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1583  
   data-arc span      24564 days (67.25 yr)  
   first obs. used      1954-04-04  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:48  

Additional Information
 Earth MOID = 1.14862 au 
 Jupiter MOID = 2.03974 au 
 T_jup = 3.376 
[ 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 13.91   n/a E2021B10  
diameter diameter 4.298 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.8678 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.417   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90874 (1996 TX64)          Discovered 1996-Oct-03 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1996 TX64 = 2000 QR68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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