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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 | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05137854666845938 4.1696e-08  
a 2.657243956847218 1.6102e-08 au
q 2.520718624200861 1.118e-07 au
i 2.477323116782111 4.2292e-06 deg
node 144.427843750142 0.00010368 deg
peri 246.3666902214179 0.00011177 deg
M 52.63907469617422 4.0101e-05 deg
tp 2458769.159689206217
(2019-Oct-12.65968921)
0.00017658 TDB
period 1582.14239833161
4.33
1.4381e-05
3.937e-08
d
yr
n .2275395693710154 2.0682e-09 deg/d
Q 2.793769289493574 1.693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2000-04-06  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55459  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:54:21  

Additional Information
 Earth MOID = 1.5267 au 
 Jupiter MOID = 2.42101 au 
 T_jup = 3.384 
[ 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 15.6   n/a MPO436698  
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

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