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146201 (2000 UX18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146201
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943526493341456 7.1779e-08  
a 3.205200655006375 2.4129e-08 au
q 2.582261416058347 2.255e-07 au
i 14.78125561166881 5.9257e-06 deg
node 260.2080660274101 3.1741e-05 deg
peri 88.61049107480716 3.8294e-05 deg
M 185.0945772139121 1.8521e-05 deg
tp 2460018.814751141345
(2023-Mar-15.31475114)
0.00011317 TDB
period 2095.951655308215
5.74
2.3668e-05
6.48e-08
d
yr
n .1717596868650394 1.9395e-09 deg/d
Q 3.828139893954404 2.8819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:22  

Additional Information
 Earth MOID = 1.62933 au 
 Jupiter MOID = 1.87339 au 
 T_jup = 3.112 
[ 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 14.8   n/a MPO432919  
diameter diameter 6.888 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146201 (2000 UX18)          Discovered 2000-Oct-25 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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