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70581 (1999 TJ165)
Classification: Main-belt Asteroid          SPK-ID: 2070581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893999213697063 5.918e-08  
a 2.382659621970944 1.3709e-08 au
q 1.931384076918873 1.4207e-07 au
i 8.011927006518411 6.2724e-06 deg
node 344.9714824535384 3.2465e-05 deg
peri 346.6100826137227 3.7353e-05 deg
M 248.6091144946899 2.4105e-05 deg
tp 2459416.160341502770
(2021-Jul-20.66034150)
9.2193e-05 TDB
period 1343.356974515332
3.68
1.1593e-05
3.174e-08
d
yr
n .2679853581955637 2.3128e-09 deg/d
Q 2.833935167023016 1.6305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1994-03-06  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:03  

Additional Information
 Earth MOID = .922142 au 
 Jupiter MOID = 2.53487 au 
 T_jup = 3.500 
[ 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 15.4   n/a MPO426422  
diameter diameter 2.428 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.249   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70581 (1999 TJ165)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TJ165 = 1994 EB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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