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213354 (2001 TJ12)
Classification: Main-belt Asteroid          SPK-ID: 2213354
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784314297226041 5.1121e-08  
a 2.760781641478542 1.8743e-08 au
q 2.268171426037608 1.4025e-07 au
i 12.64231715112694 7.3373e-06 deg
node 25.03430436048989 2.3934e-05 deg
peri 279.2361293189093 3.3108e-05 deg
M 132.4281261223564 1.9857e-05 deg
tp 2458584.154474631342
(2019-Apr-10.65447463)
9.2021e-05 TDB
period 1675.508033147789
4.59
1.7063e-05
4.672e-08
d
yr
n .2148602053095892 2.188e-09 deg/d
Q 3.253391856919476 2.2087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:22  

Additional Information
 Earth MOID = 1.29378 au 
 Jupiter MOID = 2.15979 au 
 T_jup = 3.283 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.69   n/a MPCxxxxx  
diameter diameter 2.922 km 0.607 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.130   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213354 (2001 TJ12)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2001 TJ12 = 2004 HD14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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