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22062 (2000 AL99)
Classification: Main-belt Asteroid          SPK-ID: 2022062
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746451063545961 4.3438e-08  
a 3.124972256531264 1.9178e-08 au
q 2.5792111444342 1.3967e-07 au
i 5.375788676932216 4.7136e-06 deg
node 188.5169309549385 3.6872e-05 deg
peri 148.4991966426351 3.8204e-05 deg
M 346.9917321437037 1.0952e-05 deg
tp 2459273.409588342751
(2021-Feb-27.90958834)
6.1697e-05 TDB
period 2017.751486466048
5.52
1.8574e-05
5.085e-08
d
yr
n .1784164216528543 1.6424e-09 deg/d
Q 3.670733368628329 2.2527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1616  
   data-arc span      8626 days (23.62 yr)  
   first obs. used      1997-02-02  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53237  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:58:55  

Additional Information
 Earth MOID = 1.5702 au 
 Jupiter MOID = 1.7542 au 
 T_jup = 3.184 
[ 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 13.49   n/a E2021B10  
diameter diameter 9.512 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.581 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.102   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22062 (2000 AL99)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AL99 = 1998 MQ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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