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32168 (2000 NP9)
Classification: Main-belt Asteroid          SPK-ID: 2032168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261368150945857 3.0693e-08  
a 2.347659616741945 8.4231e-09 au
q 2.05153330975994 7.2117e-08 au
i 6.950665643339384 4.1445e-06 deg
node 118.1360989698354 2.9427e-05 deg
peri 256.0553843867774 3.389e-05 deg
M 128.3765392937229 1.7601e-05 deg
tp 2458531.973365531473
(2019-Feb-17.47336553)
6.3776e-05 TDB
period 1313.866142027378
3.60
7.071e-06
1.936e-08
d
yr
n .2740005153375041 1.4746e-09 deg/d
Q 2.643785923723949 9.4856e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1997-11-26  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:39:17  

Additional Information
 Earth MOID = 1.06481 au 
 Jupiter MOID = 2.84136 au 
 T_jup = 3.539 
[ 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 MPO412417  
diameter diameter 2.891 km 0.433 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32168 (2000 NP9)          Discovered 2000-Jul-10 by Holvorcem, P. R. at Valinhos
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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