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JPL Small-Body Database Browser
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146975 (2002 NF26)
Classification: Main-belt Asteroid          SPK-ID: 2146975
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942850362123459 3.7392e-08  
a 2.229125622566881 1.0535e-08 au
q 1.796039870264606 8.4041e-08 au
i 4.180322985656458 4.847e-06 deg
node 254.3641627124372 6.2631e-05 deg
peri 49.23009373380673 6.4337e-05 deg
M 22.65938893265731 1.4761e-05 deg
tp 2458523.985113960128
(2019-Feb-09.48511396)
4.9567e-05 TDB
period 1215.626734516871
3.33
8.6173e-06
2.359e-08
d
yr
n .2961435363159199 2.0993e-09 deg/d
Q 2.662211374869155 1.2581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:39:00  

Additional Information
 Earth MOID = .783353 au 
 Jupiter MOID = 2.56861 au 
 T_jup = 3.615 
[ 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 16.5   n/a MPO432924  
rotation period rot_per 111.340 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

146975 (2002 NF26)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 NF26 = 1999 TQ194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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