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JPL Small-Body Database Browser
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201170 (2002 NM61)
Classification: Main-belt Asteroid          SPK-ID: 2201170
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3138123722431543 4.474e-08  
a 3.076430070909995 2.4437e-08 au
q 2.111008252317554 1.4052e-07 au
i 8.095653755576105 5.3763e-06 deg
node 66.96905422109359 3.9361e-05 deg
peri 256.7714567509557 4.0144e-05 deg
M 34.4891749086828 8.4586e-06 deg
tp 2458411.679430779555
(2018-Oct-20.17943078)
4.5507e-05 TDB
period 1970.920008940171
5.40
2.3483e-05
6.429e-08
d
yr
n .1826558147296825 2.1763e-09 deg/d
Q 4.041851889502436 3.2105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      8579 days (23.49 yr)  
   first obs. used      1996-06-08  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:34:27  

Additional Information
 Earth MOID = 1.11591 au 
 Jupiter MOID = 1.41884 au 
 T_jup = 3.137 
[ 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 15.1   n/a MPO454423  
diameter diameter 6.012 km 0.910 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201170 (2002 NM61)          Discovered 2002-Jul-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 NM61 = 1996 LQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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