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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09551882357024202 7.3132e-08  
a 2.329063958181461 1.7496e-08 AU
q 2.106594508876117 1.7209e-07 AU
i 6.057903473242082 7.5373e-06 deg
node 53.96086530627014 6.8009e-05 deg
peri 278.6254314664633 7.8093e-05 deg
M 286.9692019934531 4.0804e-05 deg
tp 2457063.874724616875
(2015-Feb-10.37472462)
0.00014764 JED
period 1298.286523633156
3.55
1.4629e-05
4.005e-08
d
yr
n .2772885595335053 3.1245e-09 deg/d
Q 2.551533407486805 1.9167e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8524 days (23.34 yr)  
   first obs. used      1990-10-26  
   last obs. used      2014-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56729  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:56:22  

Additional Information
 Earth MOID = 1.10557 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 14.1 mag n/a MPO263442  

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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