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190671 (2001 AS22)
Classification: Main-belt Asteroid          SPK-ID: 2190671
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126887841822637 4.3576e-08  
a 2.685925863298291 1.5666e-08 au
q 2.11465955702968 1.2112e-07 au
i 3.448728883673617 5.6435e-06 deg
node 33.13975911370303 6.4051e-05 deg
peri 28.25405107080097 6.522e-05 deg
M 219.7008978819586 1.4256e-05 deg
tp 2459827.102104928068
(2022-Sep-04.60210493)		 6.7608e-05 TDB
period 1607.82752254761
4.40		 1.4067e-05
3.851e-08		 d
yr
n .2239046134933543 1.959e-09 deg/d
Q 3.257192169566901 1.8998e-08 au
   Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5663  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:39  

Additional Information
 Earth MOID = 1.12755 au 
 Jupiter MOID = 2.09191 au 
 T_jup = 3.339 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.90   n/a E2021B55  
diameter diameter 3.092 km 1.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190671 (2001 AS22)          Discovered 2001-Jan-03 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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