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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290248341492276 2.7699e-08  
a 3.263425230836276 1.44e-08 au
q 2.516019808585593 9.053e-08 au
i 1.563856275639719 3.5018e-06 deg
node 94.30208045486359 0.00018158 deg
peri 354.3988546607166 0.00018199 deg
M 37.74265131947171 1.1492e-05 deg
tp 2458974.744244394903
(2020-May-05.24424439)
6.8366e-05 TDB
period 2153.32175076704
5.90
1.4252e-05
3.902e-08
d
yr
n .1671835618024865 1.1066e-09 deg/d
Q 4.010830653086959 1.7698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      10580 days (28.97 yr)  
   first obs. used      1992-04-05  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:30:02  

Additional Information
 Earth MOID = 1.5322 au 
 Jupiter MOID = 1.21922 au 
 T_jup = 3.136 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457185.5 (2015-Jun-12.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284557140579705 2.7743e-08  
q 2.518821458987452 9.0974e-08 au
tp 2456826.264217763475
(2014-Jun-17.76421776)
6.6858e-05 TDB
node 94.3104118550977 0.00018155 deg
peri 354.9501956853804 0.00018195 deg
i 1.5640676406839 3.5009e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      10580 days (28.97 yr)  
   first obs. used      1992-04-05  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:30:02  

Additional Information
 Jupiter MOID = 1.21922 au 
 T_jup = 3.136 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.69668077581709E-16 -2.505119812878115E-15 -7.659944047749372E-15 -3.148884425009551E-15 -3.647696981620265E-15 -2.07590983598074E-16
q -2.505119812878115E-15 8.276326221991663E-15 -1.503199186181049E-14 1.05491629388505E-14 8.594794271052996E-15 6.784628859093186E-16
tp -7.659944047749372E-15 -1.503199186181049E-14 4.469958874737073E-9 4.642609411758661E-11 8.533521107470605E-10 1.509284215340874E-13
node -3.148884425009551E-15 1.05491629388505E-14 4.642609411758661E-11 3.296104921986171E-8 -3.293914348957316E-8 7.74189208870275E-11
peri -3.647696981620265E-15 8.594794271052996E-15 8.533521107470605E-10 -3.293914348957316E-8 3.310711400253431E-8 -7.735326735565897E-11
i -2.07590983598074E-16 6.784628859093186E-16 1.509284215340874E-13 7.74189208870275E-11 -7.735326735565897E-11 1.225629130337865E-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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