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135374 (2001 TT138)
Classification: Main-belt Asteroid          SPK-ID: 2135374
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22913653886943 3.6674e-08  
a 2.778301150454669 1.3175e-08 au
q 2.141690840902531 1.0609e-07 au
i 15.68395562666681 5.2654e-06 deg
node 13.10144496033499 1.3117e-05 deg
peri 92.89576684171843 2.1338e-05 deg
M 324.326246486948 1.2426e-05 deg
tp 2459368.115320370627
(2021-Jun-02.61532037)
5.832e-05 TDB
period 1691.482095130482
4.63
1.2032e-05
3.294e-08
d
yr
n .2128311029932773 1.5139e-09 deg/d
Q 3.414911460006807 1.6194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1999-04-11  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:15  

Additional Information
 Earth MOID = 1.22393 au 
 Jupiter MOID = 1.96909 au 
 T_jup = 3.242 
[ 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 14.64   n/a MPCxxxxx  

135374 (2001 TT138)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 TT138 = 2002 TO299 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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