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13529 Yokaboshi (1991 RE1)
Classification: Main-belt Asteroid          SPK-ID: 2013529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09565392405828285 1.4116e-08  
a 2.242265793340685 5.3645e-09 au
q 2.02778427142599 3.1947e-08 au
i 4.363066765140934 7.3983e-07 deg
node 312.6439570715983 5.5821e-06 deg
peri 173.7784903471031 9.095e-06 deg
M 177.5965895021052 7.427e-06 deg
tp 2458791.491905680205
(2019-Nov-03.99190568)
2.5086e-05 TDB
period 1226.391309460054
3.36
4.4011e-06
1.205e-08
d
yr
n .2935441544823879 1.0534e-09 deg/d
Q 2.45674731525538 5.8776e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2528  
   data-arc span      10888 days (29.81 yr)  
   first obs. used      1991-09-01  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:17:03  

Additional Information
 Earth MOID = 1.04357 au 
 Jupiter MOID = 2.58033 au 
 T_jup = 3.624 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.88   n/a E2021B10  

13529 Yokaboshi           Discovered 1991 Sept. 1 by T. Seki at Geisei.
Yokaboshi is a local astronomical group established at Baloon Yoka Astronomical Observatory in 1992 in collaboration with the local government. Equipped with a 0.4-m reflector, the group continues to popularize astronomy and educate the public. The name was suggested by H. Kosai.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120207/MPCPages.arcLast Updated: 2012-02-09

Alternate Designations
 1991 RE1 = 1998 SN61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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