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146209 (2000 US82)
Classification: Main-belt Asteroid          SPK-ID: 2146209
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 .1517845743189194 4.1697e-08  
a 3.076511912034074 2.247e-08 au
q 2.609544861078898 1.2708e-07 au
i 2.450969879482557 4.8341e-06 deg
node 96.04653627957057 0.00011353 deg
peri 343.1014713428867 0.00011478 deg
M 197.056413737136 1.89e-05 deg
tp 2459892.615526892063
(2022-Nov-09.11552689)
0.00010933 TDB
period 1970.998656940311
5.40
2.1593e-05
5.912e-08
d
yr
n .18264852628507 2.001e-09 deg/d
Q 3.543478962989251 2.588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:38  

Additional Information
 Earth MOID = 1.62529 au 
 Jupiter MOID = 1.70253 au 
 T_jup = 3.210 
[ 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 15.4   n/a MPO436734  
diameter diameter 4.939 km 0.542 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146209 (2000 US82)          Discovered 2000-Oct-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 US82 = 2002 CL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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