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135362 (2001 TF121)
Classification: Main-belt Asteroid          SPK-ID: 2135362
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223308740932181 5.3049e-08  
a 3.102461146007199 2.3864e-08 au
q 2.722934362175891 1.6799e-07 au
i 10.74052428161132 4.9329e-06 deg
node 288.2121921529906 3.4102e-05 deg
peri 99.36804885244297 4.1495e-05 deg
M 184.1799220048972 2.4081e-05 deg
tp 2460175.318856448021
(2023-Aug-18.81885645)
0.00013898 TDB
period 1995.988127880721
5.46
2.303e-05
6.305e-08
d
yr
n .1803617942268209 2.081e-09 deg/d
Q 3.481987929838507 2.6784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-08-01  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:40  

Additional Information
 Earth MOID = 1.75329 au 
 Jupiter MOID = 2.02489 au 
 T_jup = 3.183 
[ 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 14.31   n/a E2021B55  
diameter diameter 4.851 km 1.682 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135362 (2001 TF121)          Discovered 2001-Oct-15 by LINEAR at Socorro
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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