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11668 Balios (1997 VV1)
Classification: Jupiter Trojan          SPK-ID: 2011668
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435370949784694 5.8446e-08  
a 5.155129310831588 8.7518e-08 au
q 4.415177025316463 3.5857e-07 au
i 4.677967367646733 5.6805e-06 deg
node 19.91372557427699 5.6298e-05 deg
peri 15.50908162723062 5.9043e-05 deg
M 343.6626795512537 1.9119e-05 deg
tp 2459590.515353347764
(2022-Jan-11.01535335)
0.00022909 TDB
period 4275.213149201289
11.70
0.00010887
2.981e-07
d
yr
n .0842063278335623 2.1443e-09 deg/d
Q 5.895081596346713 1.0008e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      11509 days (31.51 yr)  
   first obs. used      1989-12-08  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:37:23  

Additional Information
 Earth MOID = 3.42168 au 
 Jupiter MOID = .18978 au 
 T_jup = 2.973 
[ 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 11.51   n/a E2021B10  
diameter diameter 24.636 km 2.704 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.080   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

11668 Balios           Discovered 1997 Nov. 3 by P. Pravec at Ondřejov.
Balios was one of the fast, immortal horses of Achilles, born to the gale or harpy named Podarge and the stormy wind Zephyros.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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