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78050 (2002 JY129)
Classification: Main-belt Asteroid          SPK-ID: 2078050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487355623511888 3.8493e-08  
a 2.613912155284956 1.3212e-08 au
q 1.963739245403545 1.0546e-07 au
i 6.684680766781306 4.1881e-06 deg
node 151.4921019006032 3.7511e-05 deg
peri 163.8739418657283 3.8691e-05 deg
M 38.37841313711091 1.0533e-05 deg
tp 2458835.941840161620
(2019-Dec-18.44184016)
4.4405e-05 TDB
period 1543.600495678976
4.23
1.1703e-05
3.204e-08
d
yr
n .2332209668290166 1.7683e-09 deg/d
Q 3.264085065166368 1.6499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      10986 days (30.08 yr)  
   first obs. used      1990-09-28  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:26  

Additional Information
 Earth MOID = .951279 au 
 Jupiter MOID = 2.06005 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 15.6   n/a MPO296676  
diameter diameter 4.278 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78050 (2002 JY129)          Discovered 2002-May-08 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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