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139485 (2001 PT14)
Classification: Main-belt Asteroid          SPK-ID: 2139485
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0515115351962486 3.972e-08  
a 2.657437034785705 1.4209e-08 au
q 2.520548373436527 1.0405e-07 au
i 2.477486854429742 4.2193e-06 deg
node 144.4247956430243 9.2618e-05 deg
peri 246.4065017106632 0.0001007 deg
M 98.09354288140898 3.8678e-05 deg
tp 2458769.347586792906
(2019-Oct-12.84758679)
0.00017016 TDB
period 1582.314841479445
4.33
1.269e-05
3.474e-08
d
yr
n .2275147717526332 1.8247e-09 deg/d
Q 2.794325696134883 1.494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      7672 days (21.00 yr)  
   first obs. used      2000-04-06  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:26:38  

Additional Information
 Earth MOID = 1.52528 au 
 Jupiter MOID = 2.42014 au 
 T_jup = 3.384 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.64   n/a MPCxxxxx  
diameter diameter 4.630 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

139485 (2001 PT14)          Discovered 2001-Aug-14 by Kusnirak, P. at Ondrejov
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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