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JPL Small-Body Database Browser
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226198 (2002 UN3)
Classification: Amor [NEO]          SPK-ID: 2226198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 76 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2574001370769032 9.5009e-08  
a 1.743844594234415 6.2643e-09 au
q 1.29497875663766 1.6699e-07 au
i 8.695912602022599 5.1071e-06 deg
node 28.01471613717888 3.9684e-05 deg
peri 112.653336907939 4.8361e-05 deg
M 342.2351691838125 1.3276e-05 deg
tp 2458642.006744439322
(2019-Jun-07.50674444)
3.0934e-05 TDB
period 841.1241375031917
2.30
4.5323e-06
1.241e-08
d
yr
n .4279986555475992 2.3062e-09 deg/d
Q 2.19271043183117 7.8768e-09 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1994-03-09  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-13 08:21:34  

Additional Information
 Earth MOID = .342545 au 
 Jupiter MOID = 2.85225 au 
 T_jup = 4.090 
[ 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 18.8   n/a MPO437073  

226198 (2002 UN3)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2002 UN3 = 1995 UP53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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