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JPL Small-Body Database Browser
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55222 Makotoshinkai (2001 RP63)
Classification: Outer Main-belt Asteroid          SPK-ID: 2055222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289510140103967 3.2898e-08  
a 3.263294632069435 1.6584e-08 au
q 2.516160017042453 1.1057e-07 au
i 1.563884825517454 3.9653e-06 deg
node 94.30340236418951 0.00019513 deg
peri 354.4262052983758 0.00019551 deg
M 4.289875865111075 1.1926e-05 deg
tp 2458974.841865270044
(2020-May-05.34186527)
7.1266e-05 TDB
period 2153.192491630485
5.90
1.6414e-05
4.494e-08
d
yr
n .1671935980639583 1.2745e-09 deg/d
Q 4.010429247096416 2.0381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      10104 days (27.66 yr)  
   first obs. used      1992-04-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:32:52  

Additional Information
 Earth MOID = 1.53264 au 
 Jupiter MOID = 1.21921 au 
 T_jup = 3.136 
[ 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 14.5   n/a MPO270407  
diameter diameter 7.250 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

55222 Makotoshinkai           Discovered 2001 Sept. 12 by R. A. Tucker at Goodricke-Pigott.
Makoto Shinkai, born Makoto Niitsu (b. 1973), is a Japanese author, manga artist, cinematographer, director and producer. His anime credits include Your Name, 5 Centimeters Per Second, The Garden of Words and Children Who Chase Lost Voices.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-03-31Last Updated: 2018-04-05

[ show close-approach data ]
Alternate Designations
 2001 RP63 = 1997 AA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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