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150950 (2001 TK121)
Classification: Main-belt Asteroid          SPK-ID: 2150950
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554391844684724 3.5644e-08  
a 2.57755286339192 1.4648e-08 au
q 2.176900148381904 9.0172e-08 au
i 11.85586846690932 6.056e-06 deg
node 340.941378295857 2.017e-05 deg
peri 76.1280597016101 2.99e-05 deg
M 209.6928407344056 2.3337e-05 deg
tp 2459831.583702169269
(2022-Sep-09.08370217)
0.000101 TDB
period 1511.505731935825
4.14
1.2885e-05
3.528e-08
d
yr
n .2381730961343682 2.0303e-09 deg/d
Q 2.978205578401935 1.6925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      6843 days (18.74 yr)  
   first obs. used      2001-09-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:44  

Additional Information
 Earth MOID = 1.2222 au 
 Jupiter MOID = 2.45211 au 
 T_jup = 3.380 
[ 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 15.7   n/a MPO338270  

150950 (2001 TK121)          Discovered 2001-Oct-15 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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