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78382 (2002 PY135)
Classification: Main-belt Asteroid          SPK-ID: 2078382
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0826708896336257 3.4067e-08  
a 2.799734707049275 1.6684e-08 au
q 2.568278148079373 1.0102e-07 au
i 4.70093191643755 4.4394e-06 deg
node 58.28139375326907 4.3551e-05 deg
peri 246.6241129629894 5.1717e-05 deg
M 306.7008350285959 2.7207e-05 deg
tp 2459253.832933893961
(2021-Feb-08.33293389)		 0.00012934 TDB
period 1711.093527464383
4.68		 1.5295e-05
4.188e-08		 d
yr
n .2103917724085328 1.8806e-09 deg/d
Q 3.031191266019177 1.8063e-08 au
   Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      7923 days (21.69 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:05  

Additional Information
 Earth MOID = 1.55767 au 
 Jupiter MOID = 2.14308 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457274.5 (2015-Sep-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08139201666445464 3.4082e-08  
q 2.571620732699226 1.0093e-07 au
tp 2457543.922857399434
(2016-Jun-04.42285740)		 0.00013219 TDB
node 58.29317773809842 4.3541e-05 deg
peri 246.8927289741759 5.1956e-05 deg
i 4.701512582666362 4.4397e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      7923 days (21.69 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:05  

Additional Information
 Jupiter MOID = 2.14308 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.161552227850995E-15 -3.402859735811079E-15 -3.510857407162962E-16 4.569496275871369E-15 3.551642370932138E-14 -1.455562447242683E-15
q -3.402859735811079E-15 1.018713912081982E-14 -2.080625263503118E-13 -1.540935734348383E-14 -1.543778353470626E-13 4.712600484046425E-15
tp -3.510857407162962E-16 -2.080625263503118E-13 1.747493858781906E-8 2.409016116453284E-11 3.757108825772186E-9 5.979922659148872E-13
node 4.569496275871369E-15 -1.540935734348383E-14 2.409016116453284E-11 1.895788935410288E-9 -1.883803211595735E-9 -2.135950486019774E-11
peri 3.551642370932138E-14 -1.543778353470626E-13 3.757108825772186E-9 -1.883803211595735E-9 2.69947506661959E-9 2.13798723950367E-11
i -1.455562447242683E-15 4.712600484046425E-15 5.979922659148872E-13 -2.135950486019774E-11 2.13798723950367E-11 1.971123632858478E-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 15.1   n/a MPO432334  
diameter diameter 3.164 km 0.892 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78382 (2002 PY135)          Discovered 2002-Aug-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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