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160248 (2002 ON7)
Classification: Main-belt Asteroid          SPK-ID: 2160248
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381325976601223 4.4058e-08  
a 3.072668200378569 2.1084e-08 au
q 2.648232560112625 1.3423e-07 au
i 7.999588855713164 4.8878e-06 deg
node 230.269265230337 3.5268e-05 deg
peri 94.9116058688211 3.9202e-05 deg
M 114.4013724283852 1.7631e-05 deg
tp 2458375.326357980206
(2018-Sep-13.82635798)
9.5663e-05 TDB
period 1967.306041437693
5.39
2.0249e-05
5.544e-08
d
yr
n .1829913559035861 1.8835e-09 deg/d
Q 3.497103840644514 2.3996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      9927 days (27.18 yr)  
   first obs. used      1992-11-26  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:16:40  

Additional Information
 Earth MOID = 1.6521 au 
 Jupiter MOID = 1.89168 au 
 T_jup = 3.201 
[ 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 14.8   n/a MPO449861  
diameter diameter 6.761 km 0.749 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160248 (2002 ON7)          Discovered 2002-Jul-20 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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