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1883 Rimito (1942 XA)
Classification: Main-belt Asteroid          SPK-ID: 2001883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2615466634912541 6.6522e-08  
a 2.415823735940406 4.3202e-09 au
q 1.783973098222216 1.6008e-07 au
i 25.46768689910224 5.865e-06 deg
node 74.78368386247949 9.8741e-06 deg
peri 330.1925297729551 1.1716e-05 deg
M 249.7723151583828 6.4455e-06 deg
tp 2459420.437325446651
(2021-Jul-24.93732545)
2.5313e-05 TDB
period 1371.501518679418
3.75
3.6789e-06
1.007e-08
d
yr
n .2624860381829064 7.041e-10 deg/d
Q 3.047674373658595 5.4501e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1759  
   data-arc span      28463 days (77.93 yr)  
   first obs. used      1942-12-04  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:03:14  

Additional Information
 Earth MOID = .822841 au 
 Jupiter MOID = 2.37828 au 
 T_jup = 3.341 
[ 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 12.9   n/a MPO473790  
diameter diameter 5.662 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 6.492 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:
[Polakis, T. (2018) Minor Planet Bull. 45, 199-203.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]
geometric albedo albedo 0.418   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1883 Rimito           Discovered 1942 Dec. 4 by Y. Vaisala at Turku.
Named for Rymattyla, a Finnish country commune near Turku, already inhabited in the bronze age. Comprising about 400 islands with numerous summer cottages, it is also the center for winter seine-fishing in Finland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5450Last Updated: 2006-03-21

Alternate Designations
 1942 XA = 1957 YM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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