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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08309432341685906 3.3986e-08  
a 2.80153475102435 1.6706e-08 au
q 2.568743116359163 1.0093e-07 au
i 4.698925206092028 4.4313e-06 deg
node 58.2644217752819 4.3569e-05 deg
peri 246.2995999225465 5.1657e-05 deg
M 349.0823906019122 2.7046e-05 deg
tp 2459252.441860248256
(2021-Feb-06.94186025)
0.00012868 TDB
period 1712.743972379815
4.69
1.532e-05
4.194e-08
d
yr
n .2101890333905476 1.8801e-09 deg/d
Q 3.034326385689537 1.8094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   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      .58347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:14:52  

Additional Information
 Earth MOID = 1.5561 au 
 Jupiter MOID = 2.13849 au 
 T_jup = 3.315 
[ 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 15.20   n/a E2020-QM9  
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

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