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22015 (1999 XM100)
Classification: Main-belt Asteroid          SPK-ID: 2022015
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09229012832734422 1.0598e-08  
a 3.026759596299227 1.6798e-08 au
q 2.747419564740751 3.1708e-08 au
i 12.4518236357394 6.227e-07 deg
node 87.21517416068458 4.1673e-06 deg
peri 351.7117394162647 1.8328e-05 deg
M 5.748817555249962 1.5112e-05 deg
tp 2459169.785648917656
(2020-Nov-16.28564892)
8.0736e-05 TDB
period 1923.380988068754
5.27
1.6011e-05
4.384e-08
d
yr
n .1871704057766902 1.5581e-09 deg/d
Q 3.306099627857704 1.8348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1888  
   data-arc span      16362 days (44.80 yr)  
   first obs. used      1976-05-27  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:57:41  

Additional Information
 Earth MOID = 1.76341 au 
 Jupiter MOID = 1.93069 au 
 T_jup = 3.202 
[ 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 12.90   n/a E2021B10  
diameter diameter 9.804 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

22015 (1999 XM100)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XM100 = 1997 MJ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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