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22164 (2000 WE135)
Classification: Main-belt Asteroid          SPK-ID: 2022164
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586836134618973 4.0888e-08  
a 2.639985513815399 1.4586e-08 au
q 2.221063072996108 1.069e-07 au
i 11.6274169258219 4.5096e-06 deg
node 5.653068710528478 2.1857e-05 deg
peri 99.88587650602157 2.7117e-05 deg
M 235.9125352583893 1.948e-05 deg
tp 2459740.540279418890
(2022-Jun-10.04027942)
8.7778e-05 TDB
period 1566.753749023989
4.29
1.2985e-05
3.555e-08
d
yr
n .2297744621477769 1.9043e-09 deg/d
Q 3.05890795463469 1.6901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      10037 days (27.48 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:01:47  

Additional Information
 Earth MOID = 1.27203 au 
 Jupiter MOID = 2.13999 au 
 T_jup = 3.349 
[ 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 14.38   n/a E2021B10  
diameter diameter 7.554 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 102.905 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.093   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22164 (2000 WE135)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WE135 = 1993 FK75 = 1995 XK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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