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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290562857766165 2.7133e-08  
a 3.26289847489033 1.4226e-08 au
q 2.515511069365764 8.8297e-08 au
i 1.563854561253266 3.4006e-06 deg
node 94.30127252830019 0.00018131 deg
peri 354.3512108866415 0.00018171 deg
M 70.55228615037257 1.1532e-05 deg
tp 2458974.597247705783
(2020-May-05.09724771)
6.8266e-05 TDB
period 2152.800413897236
5.89
1.4079e-05
3.855e-08
d
yr
n .1672240481170702 1.0936e-09 deg/d
Q 4.010285880414895 1.7484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      10680 days (29.24 yr)  
   first obs. used      1992-04-05  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:02:16  

Additional Information
 Earth MOID = 1.53202 au 
 Jupiter MOID = 1.22056 au 
 T_jup = 3.136 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457304.5 (2015-Oct-09.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284924135549903 2.7155e-08  
q 2.517507874989176 8.8493e-08 au
tp 2456825.890870049636
(2014-Jun-17.39087005)
6.6808e-05 TDB
node 94.30635419108116 0.0001813 deg
peri 354.8341390079373 0.0001817 deg
i 1.564068109779175 3.3998e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      10680 days (29.24 yr)  
   first obs. used      1992-04-05  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:02:16  

Additional Information
 Jupiter MOID = 1.22056 au 
 T_jup = 3.136 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.373943708984769E-16 -2.384896849823739E-15 -1.370510047788184E-14 -2.965197891684302E-15 -7.440142738025575E-15 -2.013572388419332E-16
q -2.384896849823739E-15 7.831058656980998E-15 1.122889576197561E-14 9.834407603451024E-15 2.34367960948328E-14 6.618621032489436E-16
tp -1.370510047788184E-14 1.122889576197561E-14 4.463301761092051E-9 4.77321052937761E-11 8.515019253329081E-10 5.408981375148204E-14
node -2.965197891684302E-15 9.834407603451024E-15 4.77321052937761E-11 3.286855435751278E-8 -3.284638733722973E-8 8.248996468010053E-11
peri -7.440142738025575E-15 2.34367960948328E-14 8.515019253329081E-10 -3.284638733722973E-8 3.301399985789077E-8 -8.244193266183271E-11
i -2.013572388419332E-16 6.618621032489436E-16 5.408981375148204E-14 8.248996468010053E-11 -8.244193266183271E-11 1.155858894501619E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.54   n/a MPCxxxxx  
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

Alternate Designations
 2001 RP63 = 1997 AA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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