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78225 (2002 OS10)
Classification: Main-belt Asteroid          SPK-ID: 2078225
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304730351541945 6.4951e-08  
a 2.910330100367827 1.8387e-08 au
q 2.530610498872225 1.9015e-07 au
i 11.57934235948399 6.9945e-06 deg
node 310.8798387708451 2.2017e-05 deg
peri 27.94095969528743 2.7454e-05 deg
M 192.9739218484893 1.723e-05 deg
tp 2459841.882716314762
(2022-Sep-19.38271631)
9.0405e-05 TDB
period 1813.475962708969
4.97
1.7186e-05
4.705e-08
d
yr
n .1985137974821747 1.8812e-09 deg/d
Q 3.290049701863428 2.0786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      7858 days (21.51 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:40  

Additional Information
 Earth MOID = 1.52671 au 
 Jupiter MOID = 2.08168 au 
 T_jup = 3.241 
[ 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 14.5   n/a MPO337846  
diameter diameter 4.665 km 1.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78225 (2002 OS10)          Discovered 2002-Jul-22 by NEAT at Palomar
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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