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385571 Otrera (2004 UP10)
Classification: Centaur          SPK-ID: 2385571
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02396448281253178 0.00023355  
a 30.04203509331728 0.012542 au
q 29.32209325967 0.0057809 au
i 1.434653534722636 0.00029363 deg
node 34.75871738896547 0.0050403 deg
peri 6.178851739485231 0.6981 deg
M 350.6099635592012 0.66832 deg
tp 2459169.262601517841
(2020-Nov-15.76260152)
110.78 JED
period 60144.01968586844
164.67
37.664
0.1031
d
yr
n .005985632518083693 3.7484e-06 deg/d
Q 30.76197692696456 0.012843 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      3277 days (8.97 yr)  
   first obs. used      2004-10-16  
   last obs. used      2013-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      4  
   fit RMS      .29603  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 23:14:37  

Additional Information
 Earth MOID = 28.3289 au 
 Jupiter MOID = 24.331 au 
 T_jup = 4.976 
[ 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 8.8 mag n/a MPO157407  

385571 Otrera           Discovered 2004 Oct. 16 by S. S. Sheppard and C. Trujillo at Las Campanas.
Otrera was the first queen of the Amazons. She was involved with Ares and was the mother of the Amazons queen Penthesilea, who led the Amazons in the Trojan war.
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 2015-11-25Last Updated: 2015-11-30
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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