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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381577126065354 4.3814e-08  
a 3.072980177578635 2.0302e-08 au
q 2.648424265359146 1.3293e-07 au
i 7.998711116125373 4.2942e-06 deg
node 230.2595993979575 3.4382e-05 deg
peri 94.9899015454302 3.7589e-05 deg
M 150.910359551832 1.6661e-05 deg
tp 2458375.688669646503
(2018-Sep-14.18866965)
8.9137e-05 TDB
period 1967.605668749825
5.39
1.9499e-05
5.339e-08
d
yr
n .1829634899500653 1.8132e-09 deg/d
Q 3.497536089798124 2.3107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1992-11-26  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:11  

Additional Information
 Earth MOID = 1.6504 au 
 Jupiter MOID = 1.89119 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 14.86   n/a E2021B55  
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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