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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2851867365675018 6.4459e-08  
a 2.544356301919708 1.1219e-08 au
q 1.818739631510269 1.6788e-07 au
i 12.53944556348573 5.0939e-06 deg
node 133.3878844738293 2.4649e-05 deg
peri 128.4075130285462 2.5187e-05 deg
M 271.2227312633128 7.5871e-06 deg
tp 2459762.064990990392
(2022-Jul-01.56499099)
3.2522e-05 TDB
period 1482.399702415671
4.06
9.805e-06
2.684e-08
d
yr
n .2428494821021319 1.6063e-09 deg/d
Q 3.269972972329146 1.4419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      8268 days (22.64 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55853  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:16:39  

Additional Information
 Earth MOID = .831895 au 
 Jupiter MOID = 1.95071 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457370.5 (2015-Dec-14.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2855580118164823 6.432e-08  
q 1.816971184169877 1.6748e-07 au
tp 2456798.676787910427
(2014-May-21.17678791)
2.7081e-05 TDB
node 133.4308010668666 2.4658e-05 deg
peri 128.3861550035693 2.519e-05 deg
i 12.53948235072598 5.0931e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      8268 days (22.64 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55853  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:16:39  

Additional Information
 Jupiter MOID = 1.95071 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.137018323578181E-15 -1.07625721873733E-14 3.952690669311899E-13 -8.139855074797156E-14 5.806050251764384E-14 -6.647727276595018E-16
q -1.07625721873733E-14 2.804912274948143E-14 -1.01838673249799E-12 2.1352461592322E-13 -1.486665668672395E-13 2.384974784775135E-15
tp 3.952690669311899E-13 -1.01838673249799E-12 7.333584602384668E-10 -7.817924302699135E-12 1.824033038465305E-10 -2.469976828237489E-12
node -8.139855074797156E-14 2.1352461592322E-13 -7.817924302699135E-12 6.080028162731009E-10 -5.926574263688411E-10 -5.114311830422792E-11
peri 5.806050251764384E-14 -1.486665668672395E-13 1.824033038465305E-10 -5.926574263688411E-10 6.345490962494839E-10 4.949073362382608E-11
i -6.647727276595018E-16 2.384974784775135E-15 -2.469976828237489E-12 -5.114311830422792E-11 4.949073362382608E-11 2.593965673749776E-11

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

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