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118477 (2000 AQ168)
Classification: Main-belt Asteroid          SPK-ID: 2118477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09527901973867851 3.9576e-08  
a 2.207864988556309 8.1747e-09 au
q 1.997501776731315 8.71e-08 au
i 3.799248920143747 3.3489e-06 deg
node 117.5170443618269 6.6619e-05 deg
peri 78.5144190789328 6.998e-05 deg
M 74.06430282633525 1.9424e-05 deg
tp 2458953.973486220560
(2020-Apr-14.47348622)
6.4906e-05 TDB
period 1198.276923887301
3.28
6.655e-06
1.822e-08
d
yr
n .3004313884574634 1.6685e-09 deg/d
Q 2.418228200381303 8.9535e-09 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      10060 days (27.54 yr)  
   first obs. used      1992-11-21  
   last obs. used      2020-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:27  

Additional Information
 Earth MOID = .999407 au 
 Jupiter MOID = 2.53972 au 
 T_jup = 3.651 
[ 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 16.27   n/a E2021B55  
diameter diameter 1.653 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118477 (2000 AQ168)          Discovered 2000-Jan-12 by Comba, P. G. at Prescott
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 AQ168 = 2000 CF146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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