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22338 Janemojo (1992 LE)
Classification: Main-belt Asteroid          SPK-ID: 2022338
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2924779120197651 3.1627e-08  
a 2.89459818575264 1.1512e-08 au
q 2.047992152247508 9.0238e-08 au
i 14.7460354988344 4.5264e-06 deg
node 152.6067615630764 1.0929e-05 deg
peri 137.3536229526264 1.3254e-05 deg
M 273.8243594282703 8.9692e-06 deg
tp 2459631.088944312642
(2022-Feb-20.58894431)
4.6498e-05 TDB
period 1798.791618189647
4.92
1.0731e-05
2.938e-08
d
yr
n .2001343548411204 1.1939e-09 deg/d
Q 3.741204219257773 1.4879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2224  
   data-arc span      12380 days (33.89 yr)  
   first obs. used      1987-04-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:40  

Additional Information
 Earth MOID = 1.0558 au 
 Jupiter MOID = 1.67655 au 
 T_jup = 3.177 
[ 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 13.4   n/a MPO381442  
diameter diameter 8.210 km 0.741 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.107 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:
[Gaftonyuk, N.M.; Krugly, Yu.N. (2004) Astronomical School Report 5, No. 1-2, 122-125 (in Russian).]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.095   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22338 Janemojo           Discovered 1992 June 3 by C. S. Shoemaker and D. H. Levy at Palomar.
Jane Houston Jones (b. 1952) and Morris Jones (b. 1957) are first, and foremost, sidewalk astronomers in San Francisco, helping the general public enjoy the beauties of the heavens. They are co-editors of the San Jose Astronomy Club's newsletter and "run" the Astronomical Association of Northern California's website.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1992 LE = 1987 HV 
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