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46737 Anpanman (1997 VO)
Classification: Main-belt Asteroid          SPK-ID: 2046737
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269376348815122 4.7483e-08  
a 3.163904012796928 2.119e-08 au
q 2.76228552042036 1.467e-07 au
i 2.159765250787689 4.2542e-06 deg
node 74.03350643059201 0.00013574 deg
peri 141.0306479786846 0.00013672 deg
M 185.3910695429994 1.8659e-05 deg
tp 2459997.504979073737
(2023-Feb-22.00497907)
0.00011105 TDB
period 2055.57523047158
5.63
2.065e-05
5.654e-08
d
yr
n .1751334588310886 1.7594e-09 deg/d
Q 3.565522505173496 2.388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      10306 days (28.22 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:33:47  

Additional Information
 Earth MOID = 1.75598 au 
 Jupiter MOID = 1.40124 au 
 T_jup = 3.190 
[ 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 14.0   n/a MPO412497  
diameter diameter 8.070 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46737 Anpanman           Discovered 1997 Nov. 1 by A. Nakamura at Kuma Kogen.
Anpanman is a popular cartoon hero whose head is a bun filled with sweet bean jam. Authored by Takashi Yanase in 1973, and animated on TV and film in 1988, Anpanman's friendly figure and character have fascinated young children in Japan.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1997 VO = 2000 DH110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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