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135391 (2001 TM196)
Classification: Main-belt Asteroid          SPK-ID: 2135391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167262780275164 4.4964e-08  
a 3.077892851234249 2.2309e-08 au
q 2.563075935547757 1.3429e-07 au
i 12.77440040293965 4.4365e-06 deg
node 89.32382463670815 2.3045e-05 deg
peri 326.4539813280302 2.7275e-05 deg
M 168.6189544848962 1.4691e-05 deg
tp 2458276.690202941615
(2018-Jun-07.19020294)
7.7389e-05 TDB
period 1972.32587497041
5.40
2.1443e-05
5.871e-08
d
yr
n .1825256183922452 1.9844e-09 deg/d
Q 3.592709766920741 2.604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      7097 days (19.43 yr)  
   first obs. used      2001-09-12  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56278  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:47  

Additional Information
 Earth MOID = 1.58572 au 
 Jupiter MOID = 1.76741 au 
 T_jup = 3.170 
[ 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 14.36   n/a MPCxxxxx  
rotation period rot_per 6.623 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

135391 (2001 TM196)          Discovered 2001-Oct-14 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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