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135705 (2002 PM40)
Classification: Main-belt Asteroid          SPK-ID: 2135705
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2852901324998464 6.5063e-08  
a 2.544376100720064 1.1209e-08 au
q 1.818490705816194 1.6941e-07 au
i 12.53923785959229 5.1005e-06 deg
node 133.3882413071972 2.4995e-05 deg
peri 128.3970174886948 2.5519e-05 deg
M 223.6499566939427 7.4377e-06 deg
tp 2459761.965619082131
(2022-Jul-01.46561908)
3.2537e-05 TDB
period 1482.417005294692
4.06
9.7957e-06
2.682e-08
d
yr
n .2428466475453276 1.6047e-09 deg/d
Q 3.270261495623934 1.4406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:14  

Additional Information
 Earth MOID = .830043 au 
 Jupiter MOID = 1.95152 au 
 T_jup = 3.354 
[ 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 16.02   n/a MPCxxxxx  
diameter diameter 3.311 km 0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135705 (2002 PM40)          Discovered 2002-Aug-08 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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