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10321 Rampo (1990 UN2)
Classification: Main-belt Asteroid          SPK-ID: 2010321
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09527601317741614 5.1609e-08  
a 2.328817903112471 1.3021e-08 au
q 2.106937417887724 1.1769e-07 au
i 6.057897243211978 6.55e-06 deg
node 53.95089825048233 4.4796e-05 deg
peri 278.4566162879737 5.646e-05 deg
M 148.9919675141327 3.5523e-05 deg
tp 2457063.267746720250
(2015-Feb-09.76774672)
0.00012761 JED
period 1298.08079192165
3.55
1.0887e-05
2.981e-08
d
yr
n .2773325067595091 2.326e-09 deg/d
Q 2.550698388337218 1.4262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      9268 days (25.37 yr)  
   first obs. used      1990-10-26  
   last obs. used      2016-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52458  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:06:36  

Additional Information
 Earth MOID = 1.10635 au 
 Jupiter MOID = 2.71772 au 
 T_jup = 3.559 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO350884  

10321 Rampo           Discovered 1990 Oct. 26 by T. Seki at Geisei.
Rampo Edogawa (Hirai Taro, 1894-1965), born in Nabari city, Mie prefecture, was a writer who specialized in Japan's mystery genre. He was popular with young readers, and one of his best-known novels is The Boy Detectives Club.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

Alternate Designations
 1990 UN2 = 1996 HU14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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