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11487 (1988 RG10)
Classification: Jupiter Trojan          SPK-ID: 2011487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04790357305950364 4.2112e-08  
a 5.148247062013589 7.5859e-08 au
q 4.901627632750047 2.5212e-07 au
i 3.527154941135155 4.3097e-06 deg
node 342.3697480594427 6.8684e-05 deg
peri 6.544037169844734 8.4624e-05 deg
M 264.1558380762807 5.2265e-05 deg
tp 2460336.427623339891
(2024-Jan-26.92762334)
0.00063138 TDB
period 4266.654704830371
11.68
9.4303e-05
2.582e-07
d
yr
n .08437523655064853 1.8649e-09 deg/d
Q 5.394866491277132 7.9493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1729  
   data-arc span      11651 days (31.90 yr)  
   first obs. used      1988-09-14  
   last obs. used      2020-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:48:17  

Additional Information
 Earth MOID = 3.89328 au 
 Jupiter MOID = .00434164 au 
 T_jup = 2.994 
[ 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 11.29   n/a E2021B10  
diameter diameter 32.139 km 0.568 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.062   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

11487 (1988 RG10)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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