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146764 (2001 XX194)
Classification: Main-belt Asteroid          SPK-ID: 2146764
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614730566156785 6.4672e-08  
a 3.080727470291618 2.8801e-08 au
q 2.583272989063743 2.0243e-07 au
i 10.92299872766745 6.021e-06 deg
node 277.940707514902 4.1658e-05 deg
peri 113.3271522979938 4.7783e-05 deg
M 214.0451418869325 2.4723e-05 deg
tp 2459801.245308514288
(2022-Aug-09.74530851)
0.00014173 TDB
period 1975.051154801777
5.41
2.7697e-05
7.583e-08
d
yr
n .1822737599098443 2.5561e-09 deg/d
Q 3.578181951519493 3.3452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:16  

Additional Information
 Earth MOID = 1.61381 au 
 Jupiter MOID = 1.94746 au 
 T_jup = 3.180 
[ 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 14.9   n/a MPO385653  
diameter diameter 5.416 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146764 (2001 XX194)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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