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JPL Small-Body Database Browser
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108646 (2001 NZ11)
Classification: Main-belt Asteroid          SPK-ID: 2108646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0843055789840082 4.6606e-08  
a 3.078903366952701 2.9919e-08 au
q 2.819334635965942 1.5474e-07 au
i 8.885188966313084 5.6998e-06 deg
node 261.12810572 3.2755e-05 deg
peri 238.0105849381675 4.8321e-05 deg
M 334.4806102993218 3.465e-05 deg
tp 2459140.381505519308
(2020-Oct-17.88150552)
0.00019007 TDB
period 1973.297268375207
5.40
2.8763e-05
7.875e-08
d
yr
n .1824357666579148 2.6592e-09 deg/d
Q 3.33847209793946 3.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-05-09  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:11:02  

Additional Information
 Earth MOID = 1.84578 au 
 Jupiter MOID = 1.80859 au 
 T_jup = 3.205 
[ 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 14.6   n/a MPO459506  
diameter diameter 4.342 km 1.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108646 (2001 NZ11)          Discovered 2001-Jul-13 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 NZ11 = 2002 TM128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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