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22172 (2000 XQ11)
Classification: Main-belt Asteroid          SPK-ID: 2022172
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06048067070861064 3.5975e-08  
a 2.583077956710934 1.2496e-08 au
q 2.426851669396429 9.228e-08 au
i 15.34844125541164 4.1873e-06 deg
node 153.2140594048819 1.1921e-05 deg
peri 331.34434650 4.0806e-05 deg
M 233.5209251251802 4.2273e-05 deg
tp 2459733.246832599209
(2022-Jun-02.74683260)
0.0001805 TDB
period 1516.368299859359
4.15
1.1003e-05
3.012e-08
d
yr
n .2374093418026409 1.7227e-09 deg/d
Q 2.73930424402544 1.3252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1781  
   data-arc span      11698 days (32.03 yr)  
   first obs. used      1989-01-09  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49782  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:01:52  

Additional Information
 Earth MOID = 1.44804 au 
 Jupiter MOID = 2.28352 au 
 T_jup = 3.371 
[ 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 14.2   n/a MPO492982  
diameter diameter 4.182 km 0.319 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22172 (2000 XQ11)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 XQ11 = 1989 AC6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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